Answer:Transpiration
Explanation: " the loss of water from a plant in the form of water vapor."
If the climate has always changed, why is it so important now?
This is a Global warming question, help
Answer:
The speed of the current climate change is faster than most of the past events, making it more difficult for human societies and the natural world to adapt. Now, day by day new technologies are invented, causing more pollution than in the past. It is important now because we are developing in very fast steps and something should be done.
If place lies at the height of 2500 meters above the sea level and its surface temperature is 20 degree celcius,estimate the temperature of place B at the height of 1500 mast ?Justify?
Answer:
Temperature of place B is approximately \(33.33^{o}\).
Explanation:
With respect to the earth, temperature decreases with height or altitude. This implies that there is an inverse relationship between altitude/ height and temperature.
Then;
height \(\alpha\) \(\frac{1}{temperatur}\)
⇒ height = \(\frac{k}{temperatur}\)
Where k is the constant of proportionality.
When the height is 2500 m and temperature is \(20^{o}\), then;
height = \(\frac{k}{temperatur}\)
2500 = \(\frac{k}{20}\)
k = 2500 x 20
= 50000
So that when height = 1500 m, then;
height = \(\frac{k}{temperatur}\)
temperature = \(\frac{k}{height}\)
= \(\frac{50000}{1500}\)
= \(33.3333^{o}\)
Temperature of place B is approximately \(33.33^{o}\).
This is justified since temperature decreases with altitude or height.
The five boxes below represent a geologic cross-cut with five layers (A is on top and E is on the bottom). The types of rocks are listed on the right side. In each box, write the appropriate type of rock. Explain how the composition of the Earth’s atmosphere caused changes to form the different rocks over time.
A - Limestone Layers
B - Banded-iron formations
C - Metamorphic rock with fine grains
D - Red Beds
E - Chert layers
(Please describe as much as possible, I don't really understand this at all)
Explanation:
Here is the explanation about these layers.
Limestone: This rock is formed from sediments that gather on the river floor over time & Limestone is mostly found in rivers, caves, etc. This resource is made from natural activity, for example, sediments travelling through the river & the water causing it to settle.
Banded-iron formations: This rock, or resource, is thought to be made in the seawater millions of years ago and is the result of oxygen production from a particular type of photosynthetic cyanobacteria. The oxygen, combined with dissolved iron makes this resource.
A metamorphic rock with fine grains: I cannot explain how this rock is made from, please find someone who can.
Red Beds: "Red beds may form during diagenesis. The key to this mechanism is the intrastriatal alteration of ferromagnesian silicates by oxygenated groundwaters during burial. " - Wikipedia
Chert Layers: Chert can form when microcrystals of silicon dioxide grow within soft sediments that will become limestone or chalk.
I hope this has helped you to learn about these rocks.
Which toxic substance is often used to extract gold and results in harmful environmental effects? a. acid mine drainage b. carbon dioxide c. sulfur dioxide
The toxic substance that often used to extract gold and results in harmful environmental effects is cyanide. (not listed in the options)
Due to its status as a noble metal, gold cannot be dissolved in water. Gold can be dissolved with cyanide, which acts to stabilize the gold species in solution, and an oxidant as oxygen. In order to extract gold from its ore, a sodium cyanide solution is typically utilized. In terms of leaching, there are two main types: Draining a heap: Massive piles of crushed ore are placed on top of massive collection pads, and cyanide solution is then sprayed over the entire area. As the cyanide solution slowly percolates through the heap, it dissolves the gold in the ore.
The discharge of cyanide into the environment poses serious threats to human health and the ecosystem. Cyanide spills have been responsible for the death of a significant number of fish, the contamination of drinking water supplies, and the destruction of agricultural fields.
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How many bodies found in lake mead.
Answer:
Skeletal remains of two bodies were found at different locations at the Lake Mead National Recreation Area Saturday
Explanation:
The first call came in at 12:15 p.m. from a pair of kayakers who found skeletal remains at river mile 62 on Lake Mohave, according to spokeswoman Christie Vanover.
the pig is the devil to muslims why was it delted because of a sense of humor lol
The origins of the theory of plate tectonics began when German scientist, Alfred Wegener, proposed the idea of a)superposition b)continetal drift c) natural selection d) paleomagnetic reversals
Answer:
b
continental drift
Explanation:
..........
Answer:
b) continental drift
Explanation:
i just took the test on USA test prep
True or False: How fast air pressure decreases as you increase in altitude happens at a constant rate.
The given statement " How fast air pressure decreases as you increase in altitude does not happen at a constant rate." is false because The Air pressure decreases with altitude because there is less air above pushing down on the air below.
The rate of decrease, however, is not constant, and it can vary depending on several factors such as temperature, humidity, and weather patterns. In general, air pressure decreases more rapidly at lower altitudes and more slowly at higher altitudes.At sea level, air pressure is highest and decreases rapidly as altitude increases.
However, as altitude increases, the air becomes less dense and the rate of pressure decrease slows down. At around 18,000 feet, the pressure has decreased to about half of what it is at sea level. Understanding how air pressure changes with altitude is important for a variety of applications, including aviation, weather forecasting, and the study of atmospheric science.
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Carefully examine the map above. The dark green color shows areas with a higher population density, and the light green color shows regions with a lower population density. According to this map, which area appears to be the least populated region of Australia
Based on the map provided, the least populated region of Australia appears to be the northern part of Western Australia, specifically the Kimberley region.
This area is represented by the light green color, indicating a lower population density.
Here is a step-by-step explanation:
1. Examine the map: Look closely at the map provided and pay attention to the color scheme. Dark green represents areas with a higher population density, while light green represents regions with a lower population density.2. Identify the least populated region: Based on the color coding, find the region that appears to have the lightest shade of green. This lighter shade indicates a lower population density compared to the rest of Australia.
3. Locate the region: In this case, the northern part of Western Australia, specifically the Kimberley region, appears to have the lightest shade of green, suggesting that it is the least populated region in Australia.4. Verify your answer: To ensure the accuracy of your answer, consider the characteristics of the Kimberley region. Known for its vast and remote wilderness, this area is sparsely populated due to its geographical features and limited accessibility. This aligns with the map's indication of a lower population density.
In summary, according to the map, the least populated region of Australia appears to be the northern part of Western Australia, specifically the Kimberley region. This conclusion is based on the lighter shade of green representing a lower population density in that area.
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Which statement accurately describes the probability of genotype combinations in this Punnett square?
Answer:
The probability of having a Yy offspring is 100%.
Answer:
its D The probability of having a Yy offspring is 100%.
Explanation:
What advantages does tourism bring to blackpool
Answer:
it very much increases population
Explanation:
Its figures for 2019 showed Blackpool's annual visitor numbers had remained in excess of 18 million, with the value of the visitor economy increasing to more than 1.6 billion.
what type of force is the ring of fire
Letter a shows the location of which ancient river valley? tigris indus nile euphrates
Answer
Euphrates
Explanation:
which of the following elements accounts for 78 percent of earth's atmosphere.(A) Carbon(B) Sodium(C) Nitrogen(D) Phosphorus(E) Potassium
Answer:
The element that accounts for 78 percent of Earth's atmosphere is nitrogen, so the answer is (C) Nitrogen.
Explanation:
The energy that drives the longshore currents is derived from:
a. hurricanes and cyclones.
b. major surface currents, such as the Gulf Stream.
c. monthly high tides.
d. wind waves approaching the beach front at an angle.
The energy that drives longshore currents is derived from wind waves approaching the beach front at an angle. As waves approach the shore, they create a zig-zag pattern that pushes water along the coast. This results in the development of a longshore current, which can be powerful enough to move sediment and create sandbars. Hurricanes and cyclones can contribute to the energy of longshore currents, but they are not the primary source. Major surface currents, such as the Gulf Stream, and monthly high tides do not directly drive longshore currents.
Longshore currents are generated when a "train" of waves reach the coastline and release bursts of energy. The speed at which waves approach the shore depends on sea floor and shoreline features and the depth of the water.A longshore current is a current that flows parallel to the shore within the zone of breaking waves. Longshore currents develop when waves approach a beach at an angle (Figure 12.37). Longshore currents cause sediment transport called longshore drift.
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Please answer this Question
Which layer do you think has the most dense air (more particles, closer together)?
Question In science
Answer:
Closer together
I think
Explanation:
The troposphere starts at the Earth's surface and extends 8 to 14.5 kilometers high (5 to 9 miles). This part of the atmosphere is the most dense. Almost all weather is in this region.
definiion of exponential growth? pls
I hate World Geography o(TヘTo)
Answer:
is a pattern of data that shows greater increase with passing time.
Which continents do you think have the highest and lowest population? Why do you think that is?
Answer:
Continent with largest population is Asia as it features the countries with the largest population (India and China) and the lowest being Oceania as it only covers a few countries (Australia, New Zealand, Papua New Guinea, etc).
Explanation:
NUMBER 8 PLEASE ANSWER IT ASAP AND WITH COMPLETE SOLUTION!!!
Moist air undergoes a heating and humidification process at a pressure of 101.325 kPa from an initial state of 15°C db and 80% relative humidity to a final state at 22ºC and 60% relative humidity. If the mass flow rate of the air at the initial state is 27.7 kg da/s, what is the increase in the water content of the air? Express your answer in kg/s. In your written solution, draw the process in the psychrometric chart, show the initial and final state and the values obtained from the chart.
If the mass flow rate of the air at the initial state is 27.7 kg da/s , then the increase in the water content of the air is -0.039648 kg/s.
How to find?The process can be drawn on a psychrometric chart as shown below:
In order to solve the problem, the following steps are to be followed:
Step 1: Find the Humidity Ratio at state 1
The Humidity Ratio (ω1) can be found using the formula:
\(Relative Humidity (RH1) = (ω1/ωsat) × 100\)
Where,
ω1 = Humidity Ratio at State 1
ωsat = Saturation Humidity Ratio at State 1
The value of saturation humidity ratio (ωsat) can be obtained from the psychrometric chart.
ωsat at State 1 corresponds to temperature T1 and 100% relative humidity.
From the chart,ωsat = 0.012 kg water/kg dry air.
Therefore,
RH1 = (ω1/ωsat) × 100
80% = (ω1/0.012) × 100ω1
= (80/100) × 0.012
= 0.0096 kg water/kg dry air.
Step 2: Find the Humidity Ratio at state 2The Humidity Ratio (ω2) can be found using the formula:
RH2 = (ω2/ωsat2) × 100
From the chart,ωsat2 = 0.0136 kg water/kg dry air.
Therefore,
RH2 = (ω2/ωsat2) × 10060%
= (ω2/0.0136) × 100ω2
= (60/100) × 0.0136
= 0.00816 kg water/kg dry air.
Step 3: Find the increase in Humidity Ratio
Increase in Humidity Ratio \((Δω) = ω2 - ω1Δω\)
= 0.00816 - 0.0096
= -0.00144 kg water/kg dry air.
The negative sign indicates that there is a decrease in the water content of the air.
Step 4: Find the Mass flow rate of water
Mass flow rate of water can be found using the formula:
Mass flow rate of water = Mass flow rate of dry air x ΔωMass flow rate of water
= 27.7 x (-0.00144)
= -0.039648 kg/s.
Therefore, the increase in the water content of the air is -0.039648 kg/s.
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In the hight arctic on ellemere iland with 24 hour of darkne in winter how do tey get any light
During the winter months, the high Arctic region experiences 24 hours of darkness due to its location near the Earth's poles. On Ellesmere Island, and other Arctic locations, the inhabitants have a few different options for obtaining light during this period.
One option is to use artificial light sources such as electric lights and lamps. Generators and solar panels can be used to power these lights, allowing residents to have light throughout the day and night.
Another option is to use natural light sources such as the aurora borealis, also known as the northern lights. These beautiful lights, which can be seen in the night sky, can provide a source of light for outdoor activities.
Finally, on some places, they use skylights and reflective surfaces to bring natural light into buildings. These techniques can help to brighten up living spaces and reduce the need for artificial lights.
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Check all the continents below that experienced an increase in average annual temperature.
Europe?
Africa?
North America?
South America?
Antartica?
Australia?
Asia?
Answer:
All of them, for sure
Explanation:
The earth's surface is constantly warming, as the earth's latest temperatures are about 2,000 degrees Fahrenheit [2,000 km] or more.
What do you mean by global temperature?The global temperature record shows the fluctuations in the atmospheric temperature of oceans and seas at different times of the year.
There is a rise in average annual temperature in all parts of the world.
The average global temperature has risen by an average of 0.17 ° F over a decade since 1901 (see Figure 2), which is similar to the temperature within the 48 combined regions. However, since the late 1970's, the United States has warmed up to a faster rate than the rest of the world.
Hence, there is a rise in average annual temperature in all the continents provided.
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A form of energy conversion that captures heat energy from within the Earth.
answer choices
Geyser
Break-of-bulk
Geothermal energy
entrepot
Ecotourism
Geothermal power a method of energy conversion that uses the earth's internal thermal energy.
Heat generated by the Earth itself is known as geothermal energy. (Geo means "earth" and thermal means "heat" in Greek.) It is a renewable resource that can be harvested for human use.
The warmest place on Earth is its core, which is located 1,800 miles or 2,900 kilometers beneath the planet's crust. A little portion of the core's heat is produced by the friction and gravitational attraction that were established during Earth's formation more than 4 billion years ago. However, radioactive isotopes like potassium-40 and thorium-232 decay play a major role in the continuous creation of heat on Earth.
Isotopes are variations of an element's atom that have fewer or more neutrons than the standard form of the element's atom.
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what does the field of biology study?
Answer: Biologists study the structure, function, growth, origin, evolution and distribution of living organisms.
Explanation:
Please help i cant really figure what else is there
Bill is investigating the declining population of green tree frogs around Crystal Lake. He estimates that 430 of these frogs currently live around the lake. His studies show the frog population is declining by about 3.7% each year due to severe drought. You can use a function to approximate the population of green tree frogs around Crystal Lake x years from now if the drought continues.
The function which is used to approximate the population of green tree frogs around Crystal Lake x years from now if the drought continues is P(x) = 430 × (0.963)ˣ
Let P(x) be the population of green tree frogs x years from now, then we can use the formula
P(x) = P(0) × (1 - r)ˣ
where P(0) is the initial population, r is the annual rate of decline (in decimal form), and x is the number of years from now.
Based on the given information, we have:
P(0) = 430 (initial population)
r = 0.037 (annual rate of decline)
Substituting these values into the formula, we get:
P(x) = 430 × (1 - 0.037)ˣ
Simplifying:
P(x) = 430 × (0.963)ˣ
Therefore, we can use this function to estimate the population of green tree frogs around Crystal Lake x years from now if the drought continues.
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Which is not evidence that a large impact killed off the dinosaurs? a. The Chicxulub Crater is the right size and age b. An abundance of Iridium found at the Cretaceous Paleogene boundary c. Fossilized dinosaur bones showing burns d. Shocked quartz found at the Cretaceous-Paleogene boundary
Fossilized dinosaur bones showing burns is not evidence that a large impact killed off the dinosaurs.
There is no direct evidence of burns on dinosaur fossils at the Cretaceous-Paleogene boundary, and any such evidence would likely have been destroyed by the intense heat of the impact and subsequent fires. The other options are all considered evidence supporting the theory that a large impact was responsible for the extinction of the dinosaurs. The Chicxulub Crater is the right size and age to have been caused by an impact event at the end of the Cretaceous period, iridium is rare in the Earth's crust but can be found in abundance in certain types of meteorites, and shocked quartz is a type of mineral that forms under high pressure and is often associated with impact events.
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What is the region's most abundant (a lot) resource?
A: mining
B: farming
C: oil
D: water
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Answer:
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Explanation:
List the weather instruments and write their uses.
Elements
Weather instruments
Uses of weather instrument
1) Temperature
2) Air pressure
3) Wind
4) Rainfall
1) Thermometer- used to measure temperature
2)Barometer- used to measure air pressure
3)Anemometer- used to measure wind speed and direction
4)Rain Gauge- used to measure amount of rainfall