What effect do you have on the Earth system? As a part of the biosphere, think of some ways that you change the atmosphere, hydrosphere, or geosphere.

Answers

Answer 1

Explanation:

As part of the biosphere, all living organisms on the earth interact and changes the other spheres in one way or the other.

Here are some of the ways we change the other spheres:

Atmosphere: through the biological process of respiration, gaseous exchange occurs between organisms and the surrounding pool of gases around. We breathe out carbon dioxide and take in oxygen into our bodies. Hydrosphere: we also need water for various life processes. Water is essential for all living organisms. It makes up the bulk of the body parts of human beings. The different forms of water in the environment also have important consequences on the climate patterns. Geosphere: is the solid part of the earth. It provides habitation for some organisms. Most of the rocks used from construction come from the geosphere of the earth.  

Related Questions

Look at the four images of various river channels, and examine their unique characteristics and the dominant force or processes at work in each scene.

Answers

The four images of various river channels exhibit unique characteristics and are shaped by dominant forces or processes specific to each scene.

What are the distinctive features of the river channels and the primary forces or processes influencing their formation?

The four images of different river channels showcase distinct characteristics and provide insights into the dominant forces or processes shaping their formations.

Each scene offers a glimpse into the intricate dynamics at play in river systems.

Examining the unique features of each river channel allows us to understand the forces responsible for their formation.

Factors such as the gradient of the channel, the type of sediment transported, and the presence of obstacles or geological structures all contribute to shaping the river channel.

For instance, meandering river channels with sinuous bends suggest the influence of lateral erosion and deposition processes, while straight and narrow channels may indicate a steeper gradient or the presence of resistant bedrock.

The dominant forces or processes at work in each scene can vary widely.

Examples include the erosive power of flowing water, sediment transport and deposition, bank erosion, meander formation, or the impact of human activities on river morphology.

By studying these images and analyzing their unique characteristics, researchers and geologists gain valuable insights into the intricate interplay between forces and processes that shape river channels.

Learn more about river channels

brainly.com/question/31430686

#SPJ11

Quadrilateral ABCD has vertices A (-1,0), B(3,3), C (6,-1), and D (2,-4). Can you prove that quadrilateral ABCD is a square?

Answers

We have proven that quadrilateral ABCD is a square by showing that it has four congruent sides, four right angles, opposite sides that are parallel, and diagonals that have the same length. To prove that quadrilateral ABCD is a square, we need to show that it has four congruent sides and four right angles.

First, we can find the length of each side using the distance formula:
AB = sqrt[(3 - (-1))^2 + (3 - 0)^2] = sqrt[16 + 9] = 5
BC = sqrt[(6 - 3)^2 + (-1 - 3)^2] = sqrt[9 + 16] = 5
CD = sqrt[(2 - 6)^2 + (-4 - (-1))^2] = sqrt[16 + 9] = 5
DA = sqrt[(-1 - 2)^2 + (0 - (-4))^2] = sqrt[9 + 16] = 5

Since all four sides have the same length, we have shown that quadrilateral ABCD is a rhombus.
Next, we can find the slope of each side using the slope formula:

AB: slope = (3 - 0) / (3 - (-1)) = 3/4
BC: slope = (-1 - 3) / (6 - 3) = -4/3
CD: slope = (-4 - (-1)) / (2 - 6) = 3/4
DA: slope = (0 - (-4)) / (-1 - 2) = 4/3

We can see that opposite sides have the same slope, which means they are parallel.
Finally, we can use the distance formula again to find the diagonal lengths:

AC = sqrt[(6 - (-1))^2 + (-1 - 0)^2] = sqrt[49 + 1] = sqrt[50]
BD = sqrt[(3 - 2)^2 + (3 - (-4))^2] = sqrt[1 + 49] = sqrt[50]

Since the diagonals have the same length, we have shown that quadrilateral ABCD is a square.

In conclusion, we have proven that quadrilateral ABCD is a square by showing that it has four congruent sides, four right angles, opposite sides that are parallel, and diagonals that have the same length.

For more question on diagonals

https://brainly.com/question/22996249

#SPJ11

4. how do I categorize the climate of your area and which zone do I live in?​

Answers

To categorize the climate of an area, employ the Köppen climate classification system, which is one of the most widely used methods. This system divides climates into several main types based on temperature, precipitation, and seasonality.

What are the climate classifications?

Below are the major climate classifications:

1. Tropical: Typically found near the equator, with high temperatures and abundant rainfall throughout the year.

2. Dry: Characterized by low precipitation and often hot temperatures. Examples include deserts and arid regions.

3. Temperate: Moderate climates with distinct seasons, including warm summers and cool winters. These can be further divided into subtypes such as Mediterranean, humid subtropical, and marine west coast climates.

4. Continental: Typically found in the interior of large landmasses, with hot summers and cold winters. Precipitation varies but is generally moderate.

5. Polar: Extremely cold climates with little precipitation. These include tundra and ice cap regions.

To determine the specific climate zone where one lives, one can refer to regional climate maps or consult local weather and climate resources.

learn more about climate classifications: https://brainly.com/question/29806872

#SPJ1

In Thailand and parts of India, summer monsoons _____.
A. cause drought conditions
B. are stopped by mountain ranges
C. produce as much rain as winter monsoons
D. produce heavy rains

Answers

Answers:

D..

Examples:

someone help pls lolz

someone help pls lolz

Answers

Answer:

a-answer- It will go supernova

b-answer- c number I think

Why is Mount Kilimanjaro covered in snow and ice?

A. It has a high elevation

B.It is always winter there.

C.It is located in the North.

D.It has strong winds.

Answers

Mount Kilimanjaro is covered in snow because it has a high elevation, so the answer is option A.

The elevation of Mount Kilimanjaro's peak, which is the main reason it is snow-capped and ice-covered at the top, makes it a common occurrence. The mountain's peak rises 19,341 feet above sea level. Assuming a standard lapse rate of -2 degrees C per 1000 ft rise in height, the temperature at the top will be approximately 38 degrees C lower than the same latitude at sea level (-3.5 degrees C). Therefore, during those seasons when the average sea level temperature is 38 degrees Celsius or lower, it will be below freezing (or much colder) at the mountain's peak.

To know more about mount Kilimanjaro click below

https://brainly.com/question/13804354

1. Select True or False for each.
Soil is the product of weathering and erosion.
→ The Earth's gravitational field keeps the Sun in orbit.
Much of the Sun's energy comes to the Earth in the form of light.
A landslide is an example of biological weathering.
→ Unlike weathering, erosion breaks down the Earth's surface with movement or displacement.
Volcanoes erupt with magma.

Answers

It is True that soil is the product of weathering and erosion.

It is False that the Earth's gravitational field keeps the Sun in orbit.

It is True that much of the Sun's energy comes to the Earth in the form of light.

It is False that a landslide is an example of biological weathering.

It is True unlike weathering, erosion breaks down the Earth's surface with movement or displacement.

It is True that volcanoes erupt with magma.

What is weathering?As a result of exposure to water, gases in the atmosphere, and living beings, rocks, soils, minerals, wood, and manmade materials all deteriorate due to weathering.Rocks break down into tiny pieces due to weathering abrasion factors like wind and water. As pressure is removed during unloading, exfoliation weathering rocks expand and crack. Due to water freezing and expanding, frost wedging rocks crack.When a rock, soil, or mineral's surface is weathered, it is broken down into tiny pieces. A little rock fragment breaking off along the side of a mountain is an example of weathering caused by wind and water. Chemical and mechanical processes also contribute to weathering.

Learn more about weathering here:

https://brainly.com/question/14426457

#SPJ13

Which of the source of heat which slows the cooling of earth?

Answers

The primary source of heat that slows the cooling of the Earth is the decay of radioactive isotopes, such as uranium, thorium, and potassium, within the Earth's mantle and core.

This process, known as radiogenic heating, generates heat that is transferred to the Earth's surface by conduction and convection, and is responsible for the formation of igneous rocks, volcanic activity, and plate tectonics. The heat generated by radiogenic decay also contributes to the geothermal gradient, which is the increase in temperature with depth in the Earth's crust and mantle. Other sources of heat, such as solar radiation, gravitational energy, and residual heat from the Earth's formation, also play a role in the Earth's thermal budget, but to a lesser extent than radiogenic heating. Solar radiation: The energy from the Sun is the primary source of heat for the Earth's surface and atmosphere. Solar radiation is absorbed by the Earth's atmosphere and surface, and is responsible for driving weather patterns, ocean currents, and other atmospheric and oceanic phenomena.

Gravitational energy: The gravitational energy generated by the compression of the Earth's core and mantle also contributes to the Earth's heat budget. This energy is generated by the slow contraction of the Earth's core, which releases gravitational potential energy in the form of heat. Residual heat: The residual heat left over from the Earth's formation also contributes to the planet's thermal budget. This heat is generated by the compression and accretion of material during the formation of the Earth, and is slowly dissipating over time. Tidal heating: Tidal heating is a source of heat generated by the gravitational forces of the Moon and Sun on the Earth's crust and mantle. This process is responsible for generating heat in the interior of some of the moons in our solar system, such as Io and Europa.

Learn more about radioactive here:

https://brainly.com/question/1770619

#SPJ11

The orange parts of the map below represent areas in which hurricanes frequently form. The white arrows show the typical Paths of hurricanes why are hurricanes so frequently. In areas close to the equator?

Answers

Hello. You forgot to enter the answer options. The options are:

A. There is less landmass near the Equator.

B. The winds blow in opposite directions above and below the Equator.

C. The ocean water can evaporate more quickly near the Equator.

D. There is more wind near the Equator.

Answer:

C. The ocean water can evaporate more quickly near the Equator.

Explanation:

For hurricanes to form, some specific atmospheric conditions are needed. Among these conditions one of the most important is hot and humid air. Esssa is a common condition in areas close to the equator because of the rapid evaporation of ocean water in this region, which, as already mentioned, facilitates the formation of hurricanes. This hot air is able to rise creating a low pressure area that begins to interact with other atmospheric elements creating a system of winds that begin to move in a circular direction, created by the evaporation of water, creating the hurricane.

Because almost 97 percent of the people living in Poland are of Polish ethnic descent, Poland is a(n) __________ society.

Answers

Answer:

Correct answer is ethnically homogenous.

Explanation:

Poland is a country where most of the people declared themselves as Poles. That means that there are practically no minorities in the country. This is a rare case in Europe that this large percentage of the people are belonging to certain nation. Of course this is due to fact that Poland had specific history.

Of these groups of countries, which group fought hardest for control of
what became the United States and Canada?
A. Britain, Portugal, and France
B. Britain, Portugal, and Spain
C. Portugal, the Netherlands, and Britain
D. Spain, France, and the Netherlands

Answers

The correct answer is  B Spain, France, and the Netherlands, they fought hardest for control of what became the United States and Canada.

What is Independence?

it can be defined as the ability to run a country without outside interference. The right of an individual to freedom and self-determination is referred to as personal sovereignty.

For instance, a person who chooses their own health care without government intervention.

In conclusion, it is the freedom from being governed or influenced by another country, organization, or institution when making laws or decisions

Independence entails:

freedom to make my own decisions and choices

control over what I wear and how I present myself to others the right to vote and have a say in how my country has governed the ability to work or have a source of income that I can spend however I choose the right to openly disagree with other people's opinions and ideas

Learn more about Independence here:

https://brainly.com/question/9515546

#SPJ1

What mountain range forms the Italian Peninsula’s northern border?

the Italian Alps
the Adriatic Mountains
the Apennines
the Tyrrhenian Alps

Answers

Answer:

The Italian Alps forms the Italian Peninsula's northern border.

The mountain range that forms the Italian Peninsula’s northern border is the Italian Alps.

Hence, the correct answer is option a.

The Alps are a majestic and extensive mountain range in Europe, spanning across several countries, including France, Switzerland, Italy, Austria, Germany, Slovenia, and Liechtenstein. Characterized by rugged peaks, deep valleys, and glaciated landscapes, they are a natural wonder and popular tourist destination.

The Alps play a crucial role in shaping the climate of the region, influencing weather patterns and water resources. Apart from their scenic beauty, they offer ample opportunities for skiing, mountaineering, and hiking, attracting outdoor enthusiasts year-round. The highest peak, Mont Blanc, stands at 4,810 meters (15,781 feet) above sea level. The Alps are not only a natural boundary but also a cultural and historical symbol, rich in biodiversity and traditions.

Know more about The Alps here:

https://brainly.com/question/31179919

#SPJ2

The question is not properly written. Hence, the proper question is:

What mountain range forms the Italian Peninsula’s northern border?

a. the Italian Alps

b. the Adriatic Mountains

c. the Apennines

d. the Tyrrhenian Alps

on a weather map, you notice a large pressure system centered over the pacific northwest. this system shows isobars that increase toward the center. in which direction would you expect the winds to be blowing in this system?

Answers

Outward and clockwise direction would be expected for the winds to be blowing in this system of isobars.

What kind of weather system do the circular isobars represent?

Isobars can take on certain patterns, making them valuable for forecasting or analysing the weather. In the Northern Hemisphere, a cyclone or depression is a zone of curving isobars surrounding a low-pressure area with winds blowing counterclockwise in its centre.

Which location would you anticipate to have the highest average atmospheric pressure?

The depth of the atmosphere (the distance from top to bottom) is highest at sea level and is smaller as you go up in height. Greater atmospheric depth results in more air pressing down from above. As a result, air pressure decreases with altitude and is highest at sea level.

Learn more about weather system here:

brainly.com/question/21669038

#SPJ4

Deaths by traffic accident are more likely to occur in
A. high-income countries
B. middle-income countries
C. low-income countries
D. poor countries

Answers

Answer:

b- middle income countries

What’s the meaning of providing information about wealth and income?

Answers

Answer:

wealth measurestye amount of valuable ecnomics and income measures the amount of money

true or false. a drainage basin is made up of more than just the main stream/river in a valley. a. true b. false

Answers

The answer is a. true,  A drainage basin, also known as a watershed, includes all of the land area that drains water into a specific river, lake, or other body of water, not just the main stream or river in a valley.

In addition to the main river, a drainage basin includes its tributaries, the surrounding land area that contributes water to the river system, and the various physical features that define its boundaries, such as hills or ridges.

It also includes smaller tributaries, creeks, and other bodies of water that feed into the main water source.

Hence, option A. is the right choice.

To know more about Drainage basin visit:

https://brainly.com/question/14961647

#SPJ11

1. How much energy (in kilojoules) is required to heat up 16.6 kg of water from 11.7 oC to 24.5 oC?
2.What is the latent heat (in kilojoules) required to evaporate 16.9 kg of water at 9.1 oC?
3. At 23,690 years after an organism’s death, what fraction of its radiocarbon remains? t_1/2 for C-14 is 5730 years and the decay constant k is 0.0001216.
4. The Earth’s average surface temperate is 13.8 oC. If Earth’s average surface temperature increases by 0.7 oC, then how much would Earth’s emitted radiation increase by (Wm-2)?
5. The pre-industrial mixing ratio of methane is 700 ppb. If the number concentration of air is 2.6 x 1019 molecules / cm3, then what is the number concentration of methane?
6. What is the angle between the equator and the incoming solar radiation on March 24th (julian day = 83)?
7.An ocean water sample has an oxygen isotope ratio (18O/16O) of 0.0020032. Assume the measurement standard has an isotope ratio of 0.0020052. What is the δ value of this sample?
8. Observations show that the northern hemisphere has warmed about 0.5 oC more than the southern hemisphere since 1970. What is a good explanation for this?
A)The northern hemisphere has more clouds which act as a blanket to warm the surface
B)There is more land in the northern hemisphere and land has a smaller specific heat capacity than water
C)The southern hemisphere has more air circulation which cools the surface
D)There is more land in the northern hemisphere and land has a larger specific heat capacity than water

Answers

1. To heat up 16.6 kg of water from 11.7 oC to 24.5 oC we will use the formula: Q = mcΔTQ = amount of heatmc = specific heat capacityΔT = change in temperature Q = (16.6 kg)(4.184 J/g oC)(24.5 oC - 11.7 oC)Q = 20723.392 J = 20.72 kJThe energy required to heat up 16.6 kg of water from 11.7 oC to 24.5 oC is 20.72 kJ.2.

The latent heat required to evaporate 16.9 kg of water at 9.1 oC can be calculated by the following formula: Q = mL Q = amount of heat required m = mass of the substance L = latent heat of the substance Q = (16.9 kg)(2264.705 J/g)Q = 38304.8 kJ The latent heat required to evaporate 16.9 kg of water at 9.1 oC is 38304.8 kJ.3. The fraction of the radiocarbon that remains after 23,690 years can be calculated using the following formula:N(t) = N0e^-ktN(t) = the number of radiocarbon isotopes present after time tN0 = the initial number of radiocarbon isotopesk = decay constantt = time elapsedN(t)/N0 = e^-ktN(t)/N0 = e^-0.0001216 x 23690N(t)/N0 = 0.005328The fraction of the radiocarbon that remains after 23,690 years is 0.005328.4.

To find how much Earth's emitted radiation would increase by if the average surface temperature increased by 0.7 oC, we will use the Stefan-Boltzmann Law:E = σT^4E = emitted radiationσ = Stefan-Boltzmann constantT = absolute temperatureΔE = σ[(T+ΔT)^4 - T^4]ΔE = σ[(13.8+0.7)^4 - 13.8^4]ΔE = 4.29 Wm-2The Earth's emitted radiation would increase by 4.29 Wm-2 if the average surface temperature increased by 0.7 oC.

To know  more about water visit:

https://brainly.com/question/28465561

#SPJ11

what happens when the sun dies and there's no light just night

Answers

Answer:

slowly the Earth would just start to freeze over and everyone would slowly start to die

Answer:

If the sun disappears suddenly, there would be total darkness but will be observed on Earth after 8 minutes – the time it take for its light to reach us. If darkness was the only factor, it would take a while for most life to vanish from Earth.

Explanation:

Hope this helps

The Middle East shares many cultural characteristics with __________.
A.northern Africa
B.eastern Asia
C.central America
D.western Europe

Please select the best answer from the choices provided

Answers

The answer is A Northern Africa

Formation of high and low Pressure belt​

Answers

Answer:

hope it helps

Explanation:

warm air being light, the air at the equator rises, creating low pressure. at the poles the cold heavy air cause high pressure to be created. it is also due to the rotation of the earth

Help pls is do today. ​

Help pls is do today.

Answers

Answer:

B and C

Explanation:

Answer:

A and B

Explanation:

I took the quiz

which statement is true about rainforest​

which statement is true about rainforest

Answers

The third answer is the correct statement
which statement is true about rainforest

define plate tectonics. explain how the distribution of the planet's volcanoes support this theory.

Answers

Plate tectonics is the plates that are present in the earth's crust.

Since most earthquakes and volcanoes occur on the boundary of tectonic plates, the theory of plate tectonics explains where the majority of earthquakes and volcanoes occur.

The plates that make up the earth's crust are referred to as plate tectonics. These plates come in a variety of styles. These plates are constantly moving. These plates are moving in a variety of directions.

Tectonic plates, volcanoes, and earthquakes. According to the plate tectonics idea, Earth is a dynamic globe.

The Earth's surface is made up of multiple distinct plates that move and interact with one another, constantly changing and altering the Earth's outer layer. Both earthquakes and volcanoes are caused by the shifting of tectonic plates.

Therefore, earthquakes or volcanic eruptions take place near the ends of the tectonic plates.

To learn more about plate tectonics, refer to the link:

brainly.com/question/16944828

#SPJ4

Of the natural resources produced in Africa, which one do you think was the most valuable in ancient times? Which natural resource do you think is the most valuable today? Explain your answer.

Answers

Answer:

gold is valuable they did not even consider silver but I still think it's still gold or limestone maybe

Africa is abundant with natural resources including diamonds, gold, oil, natural gas, uranium, platinum, copper, cobalt and iron bauxite.

Oil is one of the most valuable natural resources in the world, and one of the most essential to our modern way of life. Our transportation and manufacturing industries are completely reliant on petroleum product.

What is Natural Resource?

Natural resources can be defined as the resources that exist (on the planet) independent of human actions.

What are top five important natural resource?WaterOilCoalForestsIron

To learn more about natural resources here:

https://brainly.com/question/13954163

#SPJ3

Ocean and freshwater contamination _______. A. Does not affect marine life b. Is not affected by agriculture c. Results from industrial activity d. Is independent of human activity.

Answers

Answer:

result from industrial activity

Answer:

C. Results from industrial activity

Explanation:

It just makes sense, the rest of the answers are saying humans don't cause it, but they do. therefore, the correct answer is C.

a narrow strip of land that connects two larger landmasses

Answers

A narrow strip of land that connects two larger land masses and separates two water bodies is called an Isthmus.

Since Isthmus lies at the connecting point of two large landmasses, its strategic location makes it ideal for setting up ports, canals, military camps, stations, etc. A natural outcome of such structures would be enhanced communication, exchange of knowledge, culture, and robust trade through this connection.

Some examples include the Isthmus of Panama which links continents of North and South America and separates the Pacific Ocean from the Atlantic Ocean. The Isthmus of Suez links the continents of Asia and Africa and separates the Red Sea from the Mediterranean Sea.

Both the above-mentioned Isthmus are expeditors of large-scale trade across the world. About 14,000 ships cross the Panama Canal between the Atlantic and Pacific Oceans every year.

Read more about Isthmus here:

https://brainly.com/question/26350842

a narrow strip of land that connects two larger landmasses

Question 8 of 20
has (or have) been one of the most common pull factors of migration
within the United States.
A. Well-paying jobs
B. Seafood
C. Lack of humidity
O D. Gambl
G

Answers

Answer: its A well-paying jobs

Explanation: because the answer is A

give me Brainliest plz

A because of their status they don’t get paid as much as citizens because there imagrans

why is ITCZ associated with high rainfall​

Answers

Answer:

ITCZ is associated with heavy rainfall as the air cools and rises, causing water vapor to be "squeezed" out as rain, resulting in a band of heavy precipitation around the globe. Air that rises along the ITCZ moves away from the equator and sinks in the subtropics at the Horse Latitudes, rounding out the Hadley Circulation.

Explanation:

:')

Attempt all questions in this section.
Question 1.
a) List any four effects of burning fuel wood on the health of rural women.
b) Mention two initiatives that can be taken to reduce damagn of Thi Mohal​

Answers

Answer:

It causes lung diseases, eye diseases, heart diseases and tuberculosis.

Explanation:

There is a negative effects of burning fuel wood on the health of rural women. It causes lung diseases, eye diseases, heart diseases and tuberculosis. This smoke of the wood is the cause of various diseases as well as disorder in various organs of the body. these diseases are very common in rural areas as compared to urban due to usage of wood for cooking meals instead of electricity so that's why these diseases are more common in the rural women as compared to urban women.

The 1937 Supreme Court ruling in DeJonge v. Oregon established two legal principles involving which two
amendments?
a. First and Fifth
c. First and Fourteenth
b. Fifth and Fourteenth
d. Second and Fifth

Answers

First and Fourteenth
Other Questions
Assume that each of five cities is located with equal elevations, but different latitudes. Which should experience the highest average annual temperature?Group of answer choices5 degrees North50 degrees South30 degrees North20 degrees South10 degrees South when calculating the allele frequency of allele a in a population, you multiply the frequency of individuals who are homozygous for a by 2 because: What is an example of distance decay ------ is the nation that joined Kenya and fought against permanently lifting the ban on ivory trade. how did George and Harris react to this ? did Jerome like their reaction Think about it. How do you think Thanksgiving will be different in 50 years ? Explain the differences in detai Use your imagination. Jacob has been prescribed a high dose of benzodiazepines, which will relieve _____. He has been told they are ______ likely than barbiturates to slow down his breathing and cause death in the event of an overdose. The Pythagorean Theorem and its Converse pt. 2(Question 10)Please answer all questions and solve step by step and please try to show/explain with the least words as possible and use mostly numbers to for explain there can still be some words tho. what is the circumference of the earth in kilometers find the coordinate vector of x relative to the given basis b. A submarine descends to 1/6 of its maximum depth. Then it descends another 2/3 of its maximum depth. If it is now at 650 feet below sea level, what is its maximum depth. polaroid materials were invented in 1929 by ___________. this year you earned $75,500. Last year you earned 72,400 .What was the rate of change on your earnings since last year?a. 4.28%b. 4.68%c.. 4.92% d. 5.12% Class Discussion Paying for Streets:Should cities and towns charge for each use of a street? An article in The Economist (June 23, 2018) talked about how public transit is "ailing" in many cities. The article discusses various options for people to get around in cities such as public transportation, personal cars, cycling and app-based ride-hailing services. Whatever type of transportation exists, it must be paid for. And in all cases, transportation in cities and towns relies on the existence of streets (or rails in the case of subway systems). After considering ways to reduce congestion and pollution, the Economist article states: "It would be much better to charge for each use of a road, with higher prices for busy ones."Discussion Post Instructions:Read "Off the rails: How to stop the decline of public transport in rich countries," (Links to an external site.)The Economist, June 23, 2018.Questions to Think About:1. How are streets paid for in your city or town?2. Do you agree or disagree with The Economist that it would be better for people to pay for streets each time they use one? Why?3. What are the advantages and disadvantages of collective financing vs individual payment for essential things everyone needs and that we use every day?4. What are your thoughts on electric vehicle charging stations and their incorporations into public infrastructure spending? Another name used for pulse oximeter? key figures for samsung follow (in $ millions). cash and equivalents $ 23,069 cost of sales $ 126,336 accounts receivable, net 30,144 revenues 197,691 inventories 22,966 total assets 302,511 retained earnings 218,440 required: 1. compute common-size percents for samsung using the data given. 2. what is samsung's gross margin ratio on sales? 3. does samsung's gross margin ratio outperform or underperform the industry average of 25%? ________ provide direction for all managerial decisions and establish criteria for evaluating performance within organizations. every species has an important role to play in the ecosystem. Explain. Which of the following statement is not true for binomial distribution. Sam invests $4300 in two different accounts. The first account paid 2 %, the second account paid 13 % in interest. At the end of the first year he had earned $273 in interest. How much was in each account?