The correct answer is reflect excess heat back into space and keep the planet cooler.
Over the Earth and its oceans, ice serves as a shield. The globe stays colder as a result of these brilliant white areas, which reflect extra heat into space. Theoretically, the Arctic region stays colder than the equator because more solar heat is reflected off of the ice and sent into space. A decrease in snow cover and ice causes the Earth's surface to absorb more solar energy and become warmer because of their light tint, which reflects more sunlight than open water or bare land. The ocean and land absorb more solar energy because of their darker colours, and they subsequently dissipate the heat into the atmosphere.
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The Moon's orbit around the Earth
A is exactly circular.
B is somewhat elliptical but not enough to affect eclipses.
C is elliptical enough to give us an annular solar eclipse when the Moon is near its apogee.
D is elliptical enough to give us an annular lunar eclipse when the Moon is near its perigee.
When the Moon is in close proximity to its farthest point from the Earth (apogee), the elliptical orbit of the Moon around the Earth allows for the occurrence of an annular solar eclipse. The correct answer is option . D is elliptical enough to give us an annular lunar eclipse when the Moon is near its perigee.
The shape of the Moon's orbit, which is not perfectly circular, creates the conditions necessary for this unique celestial event.
During an annular solar eclipse, the Moon appears slightly smaller in the sky compared to the Sun, resulting in a bright ring of sunlight encircling the darkened Moon.
This phenomenon is distinct from a total solar eclipse, where the Moon completely blocks the Sun's disk.
The occurrence of an annular solar eclipse is dependent on the precise alignment of the Sun, Earth, and Moon, as well as the specific position of the Moon along its elliptical orbit.
Therefore, the correct answer is option . D is elliptical enough to give us an annular lunar eclipse when the Moon is near its perigee.
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Which statement is true about comets?
O Comets do not contain ice and rock particles.
O A comet's tail always points toward the Sun.
O The tail of the comet begins to emerge as it moves away from the Sun.
O Comets have a unique long, narrow elliptical orbit.
Answer:
comets have a unique long, narrow elliptical orbit.
resonding to the environment is a characteristc of life best shown by which example?
Describe how geographic concepts help to explain the distribution of phenomena on Earth.....PLEASE HELP!!
Spatial concepts help to explain the distribution of phenomena on Earth.
What is Spatial concepts in geography?
Spatial concepts provide a language for explaining the configuration of individuals, places, and environments. Arrangements can be represented in terms of proximity, distance, scale, clustering, distribution, etc.
Geographic concepts permit the exploration of relationships and connections between individuals and both natural and cultural environments. They include a spatial component. They furnish a framework that geographers utilize to interpret and symbolize information about the world.
Geography's unique method of understanding the world exists through spatial patterns and associations. A geographer visualizes and analyses spatial associations between objects i.e. they utilize notions such as location, distance, direction, shape, and pattern.
Spatial distribution in statistics exists in the arrangement of a phenomenon across the Earth's surface and a graphical display of such an interpretation exists as an essential tool in geographical and environmental statistics.
Hence, Spatial concepts help to explain the distribution of phenomena on Earth.
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In plate tectonics what is a plate?
A tectonic plate (also called lithospheric plate) is a massive, irregularly shaped slab of solid rock, generally composed of both continental and oceanic lithosphere. Plate size can vary greatly, from a few hundred to thousands of kilometers across; the Pacific and Antarctic Plates are among the largest.
When we compare the catastrophic eruption in Sumatra 71,000 years ago and the 1991 eruption of Mt. Pinatubo, we find that __________. View Available Hint(s)for Part B When we compare the catastrophic eruption in Sumatra 71,000 years ago and the 1991 eruption of Mt. Pinatubo, we find that __________. they had opposite effects: the Sumatra eruption increased acid rain and the 1991 eruption decreased acid rain both eruptions caused a drop in the average temperatures across the Earth they had opposite effects: the Sumatra eruption caused cooling and the 1991 eruption increased average global temperatures the Sumatra eruption had a global effect, but the 1991 eruption only affected a small portion of the Earth
When comparing the catastrophic eruption in Sumatra 71,000 years ago and the 1991 eruption of Mt. Pinatubo, we find that "both eruptions caused a drop in the average temperatures across the Earth".
What is catastrophic eruption in Sumatra and in Mt. Pinatubo?The most recent Toba eruption was a supervolcano eruption that took place at the location of the present-day Lake Toba in Sumatra, Indonesia, some 71,000 years ago.
Reason for Toba eruption is-
The greatest known volcanic explosion on Earth in the last two million years, the Toba volcano eruption, produced a steep-walled crater that eventually became the source of the ancient lake. Supervolcanic eruptions are exceedingly unusual and massive eruptions like this one.On June 15, 1991, Mount Pinatubo in the Philippines saw the second-biggest volcanic explosion of this century and by far the largest eruption to affect a highly populated area. The eruption caused massive mudflows, high-speed avalanches of hot ash and gas, and a hundreds-mile-wide cloud of volcanic ash.
Reason for Mount Pinatubo eruption is-
More than 32 km (20 mi) of magma beneath Mount Pinatubo was surging toward the surface, causing tiny volcano tectonic earthquakes and massive steam explosions that blew three holes in the volcano's north slope.To know more about supervolcano eruption, here
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what is one thing every human being does at the same time
Answer:
Breath? Uhhh Think?
I'm not sure lol-
Glacial ice sheets ___ times the height of the Empire State Building carved out the Hudson River bed.
Glacial ice sheets several times the height of the Empire State Building carved out the Hudson River bed.
The movement of glaciers over the landscape can result in significant erosion and the shaping of valleys and river systems. The Hudson River Valley, located in the northeastern United States, was influenced by the advance and retreat of glaciers that occurred thousands of years ago. During the last ice age, which occurred approximately 18,000 to 20,000 years ago, a large ice sheet covered much of North America.
As the glaciers advanced southward, they carved out the existing river valleys. The immense weight and movement of the glaciers eroded the land, creating a deep and broad channel for the Hudson River. The process of glacial erosion involves the scraping and scouring of the underlying rock and soil by the ice.
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anyone know any unblocked games on a school chromebook school is ringlardner in MI please tell me sum fun 1 s also my question so diss dont get deleted :
How did the physical environment of river valleys negatively impact ancient civilizations?
O The land was attractive to people outside invaders who wished to conquer the land.
O Rivers prevented the people from moving because they could not cross them.
O Occasionally extreme flooding caused great damage and killed many people.
O Silt in the rivers made the water dirty and possibly unsafe for people to drink.
Answer:
I think it's C
Explanation:
Answer:
C
Explanation:
I did the quiz
Review Karl Marx and conflict theory, Capitalism made the class antagonism more complicated or simpler than Feudalism? Who is bourgeoisie? Who is proletariat?
Karl Marx and conflict theory are focused on the struggle between different social classes in society. Marx argued that capitalism made the class antagonism more complicated than feudalism, as it created a larger divide between the bourgeoisie and the proletariat.
The bourgeoisie are the capitalists who own the means of production and use it to accumulate wealth, while the proletariat are the working-class individuals who must sell their labor to survive.Marx argued that the bourgeoisie exploited the proletariat by paying them less than the value of their labor and using their surplus labor for profit.
This exploitation led to a class struggle, where the proletariat would eventually overthrow the bourgeoisie and create a socialist society where the means of production were owned and controlled by the workers.Marx's conflict theory has been influential in understanding the dynamics of power and inequality in society. It highlights the importance of understanding class struggle and the role of economic systems in shaping social relations.
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When the Moon is in the position shown, how would the Moon look to an observer on the North Pole?
Moon, Earth, and Sun
Answer:
When the Moon is in the position shown below, how would the Moon look to an observer on the North Pole? The moon's rotational period is equal to its revolutional period around Earth. This statement is false because at night we see one side and during the day we see the opposite.
Explanation:
What is gene flow?
O A. Selection for extreme traits
B. A mutation becoming more common
C. Two populations transferring genes
D. When a population splits in two
SUB
Answer: A gene flow is a term that discribes mechanisms of gene transfer from one population to another. So it would be C.Two populations transfering genes.
Answer:
the answer is B
Explanation: the transfer of genetic material from one population to another
True or False. Natural gas is available in large quantities.
Answer: True
Explanation: True or False: Urban areas are attracting more and more residents, partly because of hope that employment is more readily available there than in rural areas
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4. What is meant by the Earth's carrying capacity? How can it be measured?
The largest population or amount of resource consumption that the planet can accommodate in a sustainable manner over a long period of time is referred to as the Earth's carrying capacity.
It stands for the harmony between the Earth's natural resources and the demands that humans and other living beings impose on them. Assessment of many aspects, including the availability of natural resources (such as water, food and energy), the planet's ability to absorb waste and pollution, and the ecological limits of ecosystems, is necessary to determine Earth's carrying capacity.
When calculating carrying capacity, scientists take into account variables such as ecological footprint analysis, energy and material flow analysis, and population projections.
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Compare folk culture with popular culture in the realm of clothing OR music OR sports
can someone pls help me??
Pop culture is equally broad across the broad or urban spectrum, and folk culture varies from community to community. Indigenous culture is often rooted in a rural center, and pop culture is often rooted in an urban center.
A popular culture is the result of urbanization, some examples being food and music. They come from a combination of industrial technology and leisure time. Folk Music conveys information about daily activities, life cycle events and is familiar with a group of people especially of a village.
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What approach should be taken to resource the growing global population
Addressing the resource needs of a growing global population requires a multifaceted approach that considers sustainability, efficiency, and equitable distribution. Here are some key approaches that can be taken:
Approach that should be taken to resource the growing global population1. Sustainable Resource Management: It is essential to adopt sustainable practices that ensure the long-term availability of resources.
2. Increased Efficiency and Innovation: Improving resource efficiency can help meet growing demands without depleting resources excessively.
3. Renewable Energy Transition: Shifting from fossil fuels to renewable energy sources such as solar, wind, hydropower, and geothermal is crucial for meeting the energy needs of a growing population sustainably. Investing in renewable energy infrastructure and technologies can reduce greenhouse gas emissions, combat climate change, and decrease reliance on finite resources.
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Briefly compare the earthly city and the heavenly city that Augustine speaks about in The City of God.
Augustine said that the city of Hippo is where the human spirit lives, and that the earthly city contains all human affairs.
Augustine the Hippopotamus is also known as Saint Augustine in the Catholic Church. The City of God is a book written by Augustine of Hippo, believed to have been inked in the early 5th century. It is written in Latin, as English has not yet been discovered.
It occupies an important place in Christian literature. The title of City of God is defined as a city that is balanced and ultimately rewards its worshipers, also endowed with eternal qualities. Thus, the title of City of God was defined by Augustine with the above characteristics. The City of God was defined as stable, eternal, and the source of ultimate reward for effort.
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State the electronic structure of the following atom and ion.
AL
Explanation:
The electronic structure of Al is a representation of the number of electrons it contains.
We use the number of electrons to write the electronic structure of an atom.
Al is a metal with 13 electrons;
Shell notation = 2 8 3
Sublevel notation = 1s² 2s² 2p⁶ 3s² 3p¹
You are in Bolivia exploring the Andes Mountains. You decide to drive to the Pacific Ocean to go surfing. Which PHYSICAL feature will you drive through on your way to the Pacific Ocean? (Not multiple choice) PLS HELP!!!!!!
Answer:
The Andes Mountains.
Explanation:
The Andes Mountains run through Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, and Venezuela. From the Andes Mountains in Bolivia to the Pacific Ocean, I have to drive through this mountain range to arrive in Chile. Chile is a country that borders the Pacific Ocean and has the shortest distance to the Pacific from that location.
how did confilcts in society lead to independence for spain colonies
The way that the conflict that was in the society led to the independence was that the Napoleonic war between Spain and Napoleon made the Spanish colonies to begin to question the allegiance that they had to Spain.
What is the meaning of independence?This is the term that is used to refer to the freedom that nations would have to be able to have their own self rule, that is the nations that are being governed by other nations would have the liberty to be able to determine the ways that they would want to run the affairs of their own governments.
The Peninsular war that they had with France had made Napoleon to occupy Spain. This made the Creoles to begin to question the allegiance that they had to the Spanish people that were in their nations.
Hence the push and the fight for independence in all of these colonies of Spain.
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2.
Which animals are endangered in
Africa?
(1 point)
cheetahs
meerkats
gazelles
lemurs
Answer:
Cheetahs
Explanation:
Lack of prey to feed on and there loss of habitat
Calculate the amount, in grams, of an original 300-gram sample of radioactive isotope Potassium-40 remaining after
3.9 billion years if its half life equals 1.3 x 10^9 years.
Answer:
The current amount of the Potassium-40 sample is approximately 37.521 grams.
Explanation:
The amount of the sample of the radioactive isotope decays exponentially in time, the amount of mass of the sample as a function of time (\(m (t)\)), in grams, is described below:
\(m(t) = m_{o}\cdot e^{-\frac{t}{\tau} }\) (1)
Where:
\(m_{o}\) - Initial mass, in grams.
\(t\) - Time, in years.
\(\tau\) - Time constant, in years.
The time constant can be found from half life (\(t_{1/2}\)), in years, described in statement:
\(\tau = \frac{t_{1/2}}{\ln 2}\) (2)
If we know that \(m_{o} = 300\,g\), \(t = 3.9\times 10^{9}\,yr\) and \(t_{1/2} = 1.3\times 10^{9}\,yr\), then the current amount of the sample is:
\(\tau = \frac{1.3\times 10^{9}\,yr}{\ln 2}\)
\(\tau \approx 1.876\times 10^{9}\,yr\)
\(m = (300\,g)\cdot e^{-\frac{3.9\times 10^{9}\,yr}{1.876\times 10^{9}\,yr} }\)
\(m\approx 37.521\,g\)
The current amount of the Potassium-40 sample is approximately 37.521 grams.
Match each geologic period to the biological event that took place.
Instructions
Cambrian
Ordovician
Permian
Cretaceous
Devonian
Major diversification of marine animals happens.
Land plants appear.
Mammals and dinosaurs appear.
Flowering plants appear.
Some vertebrates migrate from oceans to land.
Cambrian - Major diversification of marine animals happens.
Ordovician - Some vertebrates migrate from oceans to land.
Devonian - Land plants appear.
Permian - Mammals and dinosaurs appear.
Cretaceous - Flowering plants appear.
During the Cambrian period, which began about 540 million years ago, there was a major diversification of marine animals, including the appearance of many of the major animal phyla still present today. This period is often called the "Cambrian explosion" due to the sudden appearance of a wide range of animal forms. During the Ordovician period, which began about 485 million years ago, some vertebrates began to migrate from oceans to land, marking the beginning of the evolution of tetrapods, or four-limbed animals. This period also saw the continued diversification of marine life, with the appearance of many new groups of animals, including corals and cephalopods. During the Devonian period, which began about 416 million years ago, land plants first appeared. This event was crucial in paving the way for the evolution of land animals, as plants provided a source of food and habitat on land. During the Permian period, which began about 299 million years ago, mammals and dinosaurs first appeared. This period also saw the diversification of many reptile groups, including the ancestors of modern lizards, snakes, and turtles. Finally, during the Cretaceous period, which began about 145 million years ago, flowering plants first appeared. This event had a major impact on the evolution of many groups of animals, including insects, which began to diversify and specialize in new ways in response to the new food sources provided by flowering plants.
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Picture study: Look at this picture and answer the following puestion
1. What is the term used for the condition shown in the picture?
2. Can you state two harmful effects resulting from it?
Answer:
deforestation
can result to loss of proper oxygen as trees are known to provide oxygen and can also cause global warming as there will be changes in the atmospheric pressure
considering a model earth with no continents and with no rotation but heated like the real earth. the warm air around the equator and cold air at the poles.
Considering a model of earth with no continents and with no rotation but heated like the real earth. The warm air around the equator and cold air at the poles. In such a model, the chances of possibility of survival are very low as this model doesn't support life on earth.
The rotation of the earth around its axis plays a significant role as its rotation is responsible for the occurrence of changing seasons and weather throughout the year around the globe.
Polar regions are colder than equatorial regions. If the earth stops rotating then the pattern of global winds would completely change.
The exchange of air in the atmosphere will be only in a back-and-forth motion.
Resultantly, the poles will be too cold to survive and the equator too hot to live in due to the hot and warm air around the equator. Unfortunately, this model doesn't support life on earth.
As the earth rotates, it moves warm air masses from the hot hemisphere to the cold hemisphere to maintain the temperature at a moderate level and vice versa. So, in order to maintain survival on earth, its rotation plays a crucial role.
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4. Which of the following is positively correlated with gross domestic product (GDP) per capita?
A. Infant mortality rate
B.Carbon dioxide emission per capita
C. Rate of natural increase
D. Rice production per capita
E. Distance from the Greenwich meridian
CAnswer:
C
Explanation:
Aaa
Rate of natural increase is positively correlated with gross domestic product (GDP) per capita.
What is Gross domestic product?Gross domestic product can be regarded as the standard measure of the value added which was formed by production of goods and services in a country during a certain period.
It should be noted that Rate of natural increase is positively correlated with gross domestic product.
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What's the capital of slovenia?
Answer:
Ljubljana
Explanation:
One of the successor states of the former Yugoslavia, Slovenia is now a parliamentary republic and member nation of the European Union, United Nations, and NATO. The capital and largest city is Ljubljana.
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Why did many cities emerge along the fall line in the southern United States?
a.
Mills powered by the fast-moving streams and waterfalls were built along the fall line.
b.
The high elevation and pleasant climate was attractive to many entrepreneurs.
c.
The color of the trees in autumn was rumored to attract tourists from all over the world.
d.
The rich foliage and soil attracted textile entrepreneurs to the area.
Answer:
I believe it is D.
Explanation:
Answer:
A .Mills powered by the fast-moving streams and waterfalls were built along the fall line.
Explanation:
ed 2022
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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for example the NCI were a total of 700,000 kg of dry pacific yew bark in 1991 and 1992. The hardest part trees were cut down and stripped history yelled at approximately 9 kg of dry bark given this information what was the total number of trees killed and how many trees were killed per day to fill this order is note that 1992 was a leap year
Approximately 77,778 trees were killed in total to fill the order, and approximately 213 trees were killed per day in 1992.
Total weight of dry Pacific yew bark in 1991 and 1992 = 700,000 kg
Weight of dry bark per tree = 9 kg
Total number of trees killed = Total weight of dry pacific yew bark / Weight of dry bark per tree
Total number of trees killed = 700,000 kg / 9 kg ≈ 77,778 trees
Now, let's calculate the number of trees killed per day. Since 1992 was a leap year, it had 366 days:
Number of trees killed per day = Total number of trees killed / Number of days in 1992
Number of trees killed per day = 77,778 trees / 366 days ≈ 212.6 trees per day (rounded to the nearest whole number)
Yew bark refers to the outer protective layer of the trunk and branches of the yew tree (Taxus spp.). Yew trees are coniferous evergreens native to various regions of Europe, Asia, and North America. The bark of the yew tree is thin and typically reddish-brown or grayish-brown in color.
Yew bark has been of interest to humans for its various properties and historical uses. It contains several bioactive compounds, including alkaloids such as taxine and taxol, which have medicinal significance. Taxol, in particular, has been studied for its potential anticancer properties and has been used in the treatment of certain cancers.
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