Answer:
In fact, the salinity decreases as we move closer to the equator due to the rains the region consistently receives. The land mass is more in the northern hemisphere. This is could be one reason for increased salinity in the northern hemisphere. Land heats up and cools down faster than water (oceans).
Explanation:
In fact, the salinity decreases as we move closer to the equator due to the rains the region consistently receives. The land mass is more in the northern hemisphere. This is could be one reason for increased salinity in the northern hemisphere. Land heats up and cools down faster than water (oceans).
Making Calculations
Calculate how much
garbage is produced each year per square
mile of each country listed in the table.
The amount of garbage produced per year per square mile for each country is as follows: a. United States: 56,160 kg/square mile., b. Japan: 331,600 kg/square mile., c. Indonesia: 13,717 kg/square mile
To calculate the amount of garbage produced per year per square mile for each country, we need to divide the total garbage produced per year by the number of square miles.
a. For the United States:
Garbage produced per person per year: 720 kg
People per square mile: 78
To calculate the garbage produced per square mile, we multiply the garbage produced per person by the number of people per square mile:
720 kg/person × 78 people/square mile = 56,160 kg/square mile
b. For Japan:
Garbage produced per person per year: 400 kg
People per square mile: 829
Calculate the garbage produced per square mile:
400 kg/person × 829 people/square mile = 331,600 kg/square mile
c. For Indonesia:
Garbage produced per person per year: 43 kg
People per square mile: 319
Calculate the garbage produced per square mile:
43 kg/person × 319 people/square mile = 13,717 kg/square mile
Learn more about Garbage here:
https://brainly.com/question/22763585
#SPJ3
Isumi and San Luis Obispo are the same distance from the equator, and they are both near the ocean. Using the information in the map, how does the air temperature of Isumi compare to the air temperature of San Luis Obispo? Why? The air temperature at Isumi is
Answer:
a
Explanation:
Please help ASAP
Earth’s surface is made up of a system of moving plates. The heavy black lines on the map mark the plate boundaries. The map also shows the approximate age of different parts of the ocean floor in millions of years (m.y.). Which statement is best supported by the data in the map?
The map of the Earth's surface shows that C. The parts of the ocean floor that are closer to a plate boundary tend to be younger than other parts of the ocean floor.
Why is this so ?The ocean floor is constantly being created and destroyed due to the movement of tectonic plates. At mid-ocean ridges, new oceanic crust is formed through volcanic activity and spreads outwards, away from the ridge.
As the crust moves away from the ridge, it cools and becomes denser, eventually sinking back into the mantle at subduction zones. As a result, the oceanic crust closest to a plate boundary is generally younger than the crust farther away from the boundary.
Find out more on oceanic plates at https://brainly.com/question/29994956
#SPJ1
why is mars' greenhouse effect negligible compared to that of earth's?
Mars has a negligible greenhouse effect compared to Earth due to several factors:
Thin Atmosphere: Mars has a much thinner atmosphere compared to Earth. The atmosphere of Mars is about 1% the density of Earth's atmosphere. Greenhouse gases, such as carbon dioxide (CO2), trap heat by absorbing and re-emitting infrared radiation. With a thin atmosphere, there is a limited amount of greenhouse gases to absorb and retain heat.
Composition of Atmosphere: While Mars' atmosphere is predominantly composed of carbon dioxide (about 95%), the overall concentration of greenhouse gases is much lower compared to Earth. Earth's atmosphere contains a variety of greenhouse gases, including carbon dioxide, methane, and water vapor, which contribute significantly to the greenhouse effect.
Lack of Water Vapor: Water vapor is a potent greenhouse gas on Earth, contributing to a significant portion of the greenhouse effect. Mars has a very limited amount of water vapor in its atmosphere, further reducing its greenhouse effect.
Lack of Active Geological Processes: Earth's greenhouse effect is influenced by various factors, including volcanic activity and the carbon cycle. Mars, being a geologically inactive planet, lacks the same level of active processes that can release or sequester greenhouse gases, making its greenhouse effect negligible.
These factors combined result in Mars having a much weaker greenhouse effect compared to Earth.
Learn more about greenhouse here
https://brainly.com/question/20349818
#SPJ11
What information does the measurement of magnitude provide about an earthquake?
The overall size of an earthquake as a geological event is described by its magnitude. The distance one side of the fault travels past the other, the rigidity of the rock. The size of the moving area are used to calculate the magnitude.
which is a measure of the total energy an earthquake radiates. The Moment Magnitude Scale is used today to measure the magnitude of earthquakes (MMS). The fault's rock movement is measured by MMS. Larger earthquakes, which can last for minutes, affect a much larger area, and cause more damage, are accurately measured by it.
To learn more about earthquake, click here.
https://brainly.com/question/28908278
#SPJ4
why does jupiter have three distinct layers of clouds?
Answer:
Different layers represent clouds made of gases that condense at different temperatures. The gases will condense to form clouds at different altitudes on different planets because the condensation of a gas requires a specific amount of pressure and temperature.
Explain why communist systems can evolve into totalitarian states.
Answer:
The distance between the Earth and Venus varies by a factor of almost 7 depending on where the planets are in their respective orbits.
explain to a conoeist (someone who rows a small boat )it is not recommended to follow the inner banks of the river in this course of the river
It is not recommended for a canoeist to follow the river's inner banks on this path since the water flow and current may be quicker and stronger near the inner banks.
Why is this the case ?A tiny vessel, such as a canoe, may capsize or become stranded as a result of the fast-moving water. Furthermore, hidden obstructions or hazards along the inner banks may harm the boat and its occupants.
To avoid these hazards, keep towards the river's middle, where the water flow and current are usually more stable and predictable. This will make kayaking safer and more enjoyable, while also lowering the risk of accidents or mishaps.
Find out more on canoeists at https://brainly.com/question/18944208
#SPJ1
The area of a triangle is 48 square inches, and its height is 16 inches. Find the base
of the triangle.
Answer:
b = 6
Explanation:
Area of a triangle = 1/2bh given A = 4; h = 16
48 = 1/2(b)(16)
48 = 8b
48/8 = b
6 = b
Answer:
384
Explanation:
Area of a triangle is 1/2 base times height 48 x 16 = 768, 768 divided by 2 = 384
Create a function that projects population based on static • Birth Rate (BR) • Death Rate (DR) • Annual Migration (Marn) A template for the function has been provided. Please do not change variable names as this will result in an incorrect answer Function Reset MATLAB Documentation 1 function (P)-popDynamics_2_fen (BR,DR, tinit, tfinal, delt, Pinit, Mann) 25 Case 1. Mt) is constant. Find Pit) history. 4 SETUP s tinit, tfinal, dett: tine period of interest; delt, step size 6 SBR birth rate 7 DR. Death rate Mann, annual rate of migration (+: immigration, -remigration) Pinit, Initial population level 10 RESULTS 11 P population history 12 12 find nsteps and set up output data 14 16 end se Courses & Content LMS Integration Documentation & Support - 16 end Code to call your function e Reset 1 BR-. 15: DR. 09: 3 tinit; 4 tfinal=100; 5 delt=1; 6 Pinit-400: 7 Manns-10: 8 9 [P]-popDynamics_1_fcn(BR,OR, tinit, tfinal,delt, Pinit, Mann), 30 tatinit:delt:tfinal: 11 12 plot(t,P) Run Function Assessment: Submit (Altempt 4 of 4) Population Output is Correct
The function popDynamics_2_fcn is used to project the population based on the given parameters: birth rate (BR), death rate (DR), annual migration (Marn), initial time (tinit), final time (tfinal), time step size (delt), and initial population (Pinit). The function first calculates the number of time steps (nsteps) based on the given time period and step size.
It then sets up the output data for the population history (P) and initializes it with the initial population. The function then loops through each time step and calculates the population at each time step using the given parameters. The population at each time step is calculated as the previous population plus the birth rate times the previous population, minus the death rate times the previous population, plus the annual migration. The function finally returns the population history (P) as the output.
Here is the corrected function:
```
function [P] = popDynamics_2_fcn(BR,DR, tinit, tfinal, delt, Pinit, Mann)
% SETUP
% tinit, tfinal, delt: time period of interest; delt, step size
% BR: birth rate
% DR: death rate
% Mann: annual rate of migration (+: immigration, -: emigration)
% Pinit: initial population level
% RESULTS
% P: population history
% find nsteps and set up output data
nsteps = (tfinal - tinit)/delt;
P = zeros(1,nsteps+1);
P(1) = Pinit;
% loop through each time step and calculate population
for i = 1:nsteps
P(i+1) = P(i) + BR*P(i) - DR*P(i) + Mann;
end
end
```
You can call the function with the given parameters and plot the population history as follows:
```
BR = 0.15;
DR = 0.09;
tinit = 0;
tfinal = 100;
delt = 1;
Pinit = 400;
Mann = 10;
[P] = popDynamics_2_fcn(BR,DR, tinit, tfinal, delt, Pinit, Mann);
t = tinit:delt:tfinal;
plot(t,P)
```
The output should be the correct population history based on the given parameters.
Learn more about popDynamics : https://brainly.com/question/13963072
#SPJ11
for your geology class you have been assigned to groups and given lab assignments and reports to complete as a group. your group completes the lab and you each turn in a copy of the same lab report with your individual name at the top of the page and your labmates names listed in the first paragraph. is this cheating?
No, this is not considered cheating as long as you all contributed to the lab report in some way. However, if one person wrote the entire lab report and the rest of the group simply put their names on it, then this would be considered cheating.
Collaborating on a project can be a great learning experience, and it is important to acknowledge the work of all group members. As long as each group member contributed to the lab report in some way, it is not considered cheating to turn in the same report with each individual's name at the top. However, if one person wrote the entire lab report and the other members of the group just added their names, this would be considered cheating. It is important to ensure that everyone is given the credit they deserve for their work and contributions to the lab report.
Learn more about cheating: https://brainly.com/question/10648403
#SPJ4
How long has desertification affected humanity
Answer:
The process of desertification presents a serious impact on the well-being and health of the people living
in the areas affected by droughts and land degradation
on an unprecedented global scale. The worst situations
can be found in Africa, which is threatened because the
land degradation processes affect about 46 percent of
the whole continent and create a health risk to people
living in the regions far beyond the affected areas.
Explanation:
In which of the places would one find a concentrated cajun culture?
A) California
B) Texas
C) Louisiana
D) Alabama
E) Kentucky
How does migration significantly change populations? 3-4 sentences, please.
Answer: Migration changes populations significantly because migration is the migrating of people which means to leave and if people leave a country, the population will go down and they increase population when they arrive to where they are going. Migration affect the population of the two particular areas. It increases the population of the place (new place), where people migrate in search of good facilities and decreases the population of the area where people migrate from. It is an unnatural cause that changes the population.
Hope this helps..... Stay safe and have a great Christmas!!!!!!! :D
Rain falls to the ground in the tropics *
evaporation
condensation
precipitation
Answer:
precipitation
Explanation:
it falls from the sky
Repeated flooding outside a stream channel and across an entire floodplain can result in a pair of low ridges on either side of a stream termed
cut banks.
pirated streams.
oxbow lakes.
natural levees.
Repeated flooding outside a stream channel and across an entire floodplain can result in a pair of low ridges on either side of a stream termed natural levees.
Natural levees are created as sediment deposits build up along the banks of a stream during flood events. The repeated overflow of water onto the floodplain causes the deposition of sediment, which gradually builds up and forms elevated ridges or levees on both sides of the stream.
Natural levees serve as natural barriers that help contain future floodwaters within the stream channel, reducing the extent of flooding on the floodplain. These features can provide some protection to adjacent areas during flood events and influence the overall geomorphology of the stream and floodplain system.
To know more about Flood related question visit:
https://brainly.com/question/29417169
#SPJ11
Use the information in the box and your knowledge to answer the question that
follows.
What does the text in the box describe?
A. the events leading up to Kristallnacht
B. the causes and effects of the Great Depression
C. the causes and effects of the Spanish Civil War
D. the reason why dictators rose to power in Europe
last choice letter d that's it
What canyon system is Bear exploring?
Answer:
bear grylls?
Explanation:
what happens after many generations of the star-gas-star cycle?
After many generations of the star-gas-star cycle, several significant changes occur in a galaxy's composition and evolution. Here's an overview of what happens:
Stellar Nucleosynthesis: Stars go through nuclear fusion, where they convert hydrogen into helium and fuse heavier elements in their cores. As stars reach the end of their lifecycles, they release enriched material into space through processes such as supernovae or stellar winds. This material contains heavier elements like carbon, nitrogen, oxygen, and beyond, which are crucial for the formation of new stars and planetary systems.
Star Formation: The enriched gas and dust from previous stellar generations serve as the raw material for the formation of new stars. This material starts to condense and collapse under the influence of gravity, forming dense regions known as molecular clouds. Within these clouds, regions of higher density begin to collapse further, leading to the birth of new stars.
Galaxy Evolution: Over time, as the star-gas-star cycle repeats, galaxies evolve and change. As more generations of stars are formed and die, galaxies become increasingly enriched with heavier elements. This enrichment affects the composition of subsequent generations of stars and influences the chemical evolution of the galaxy.
Stellar Populations: As the star-gas-star cycle progresses, galaxies develop multiple stellar populations. These populations differ in age, chemical composition, and spatial distribution. The presence of different stellar populations provides valuable information about the history and evolution of a galaxy.
Galactic Winds and Feedback: The energy released by massive stars and supernovae can generate powerful galactic winds and feedback mechanisms. These processes can eject gas and other materials out of a galaxy, affecting its star formation rate, gas content, and overall structure.
Formation of Stellar Remnants: After many generations, stars that exhaust their nuclear fuel undergo various stages of stellar evolution. Depending on their initial mass, they can end up as white dwarfs, neutron stars, or black holes. These stellar remnants contribute to the overall mass distribution of a galaxy.
It's important to note that the exact details of the star-gas-star cycle and galaxy evolution can vary depending on factors such as galaxy type, environment, and other astrophysical processes. The study of these processes and the evolution of galaxies is an active area of research in astrophysics.
To learn more about stars
https://brainly.com/question/30701589
#SPJ11
Which of the following are not allowed on public land? a. Grazing cattle b. Logging c. Mining d. None of the above.
The option that is not allowed on a public land is : ( D ) None of the above
What is a public land ?A public land is a land owned by the citizens ( collectively ) but managed by government or its approved agencies therefore every citizen can have direct access to a public with a permit from the government. Grazing of cattle, logging and mining can take place in a public land with due approval from the government.
Hence we can conclude that The option that is not allowed on a public land is : ( D ) None of the above
Learn more about use of public land : https://brainly.com/question/4308159
#SPJ1
Answer:
d
Explanation:
i got it right
PLEASE PLEASE PLEASE HELP MOI
Which is an accurate comparison of climate and weather? *
-Weather is the average climate of a region over an extended period of time.
-Climate is the average weather of a region over an extended period of time.
-Weather and climate are synonymous.
-Climate can be predicted but weather cannot.
Answer:
im pretty sure its the second one
Explanation:
: Analysis and Synthesis of India summer mansoons
India is a country that experiences a monsoon season every year, which typically lasts from June to September. The monsoon season is characterized by heavy rainfall, high humidity, and cooler temperatures, and is critical for agriculture, as it replenishes water resources and helps crops grow.
Analysis:
The monsoon season in India is an important weather phenomenon that has a significant impact on the country's economy, culture, and daily life. During the monsoon season, the country experiences heavy rainfall, which helps to replenish water resources and is essential for agriculture. However, the heavy rainfall can also cause flooding, landslides, and other hazards, which can lead to loss of life and property damage.
The monsoon season also has a significant impact on the culture of India. It is a time of celebration and renewal, and is associated with the festival of Teej, which is celebrated by women in various parts of the country. The season also provides relief from the intense heat of the summer, and people often enjoy activities such as trekking and camping during this time.
Synthesis:
India's monsoon season is a complex weather phenomenon that has both positive and negative impacts on the country. While the heavy rainfall is essential for agriculture and provides relief from the summer heat, it can also lead to flooding and landslides, which can be dangerous and costly.
Despite the challenges posed by the monsoon season, it is an important part of India's culture and is celebrated in various ways throughout the country. The season is a time of renewal and rejuvenation, and provides an opportunity for people to enjoy outdoor activities and spend time with loved ones.
Overall, India's monsoon season is a unique and essential part of the country's identity, and despite its challenges, is an important aspect of the country's economy, culture, and daily life.
Give an example of human geography from the United States or Canada
Answer:
Examples of human geography from the United States or Canada
1. the presence of the largest and oldest megalopolises on the globe (Boswash, Great Lakes Megalopolis, Californian Megalopolis).
2. the largest urban agglomerations: New York City and Los Angeles.
3. the most populated regions in the United States (Atlantic coast: 4000 inhabitants/km²)
4. the population is a mixture of races and peoples, unique civilizations on the globe.
explain how language diffusion contributes to globalization
PLEASE I NEED HELP!!!!
Answer:
globalization allowing languages and their cultures to spread and dominate on a global scale, it also leads to the extinction of other languages. CAN I GET A BRAINLEST PLEASE.
Explanation:
an environment of mixed landscapes, containing patches of woodland, grassland, hillside, lake, and river basin in a complex checkerboard pattern, is called a environment.
An environment of mixed landscapes, containing patches of woodland, grassland, hillside, lake, and river basin in a complex checkerboard pattern, is called a mosaic environment. Thus, the correct answer is Option D.
An environment of mixed landscapes, containing patches of different types of vegetation, such as woodland, grassland, hillside, lake, and river basin, arranged in a complex checkerboard pattern, is referred to as a mosaic environment.
The term "mosaic" describes the fragmented and diverse nature of the landscape, where different elements are intermixed and create a varied and heterogeneous pattern. This mosaic pattern often results in a rich and diverse ecosystem with a mixture of habitats, supporting a wide range of species and ecological interactions.
Learn more about Environment from the given link:
https://brainly.com/question/32323796
#SPJ11
Complete question:
An environment of mixed landscapes, containing patches of woodland, grassland, hillside, lake, and river basin in a complex checkerboard pattern, is called a _____ environment.
a. consanguineal
b. dystopic
c. centrifugal
d. mosaic
e. tangential
Winds moved layers of sand along the sides of ancient sand dunes. These sand layers were preserved in rock. This is an example of how sedimentary rock can record information about:
The ability for winds to be able to move layers of sand that are later preserved as sedimentary rocks show the tendency of how these rocks can record past climate conditions.
What is the process of formation of sedimentary rocks?Sedimentary rocks are created by the process whereby fragments(sand dune, particles) in suspension are carried by air, wind, gravity, or water movements. This sediment is commonly formed whenever weathering and erosion break down a rock into granular materials in an area.
Therefore, the ability for winds to be able to move layers of sand that are later preserved as sedimentary rocks shows the tendency of how these rocks can record past climate conditions in that area.
Learn more about sedimentary rocks here:
https://brainly.com/question/13291293
Observe how the animals are kept and reared in domestic householders prepare a report
To prepare a report on how animals are kept and reared in domestic households, it would involve observing their living conditions, care practices, feeding routines, health considerations, and overall welfare within the household environment.
The observations indicate that while many domestic households prioritize the welfare of their animals, there is room for improvement.
The purpose of this report is to provide an overview of the observations made regarding the keeping and rearing of animals in domestic households. The study aimed to understand the conditions, treatment, and general welfare of animals in such settings.
Observations:
During the study, it was noted that domestic households exhibited a wide range of practices and approaches to keeping and rearing animals. The majority of households demonstrated a genuine concern for their pets' well-being, providing them with appropriate food, water, and shelter. The animals appeared to have developed a bond with their human caregivers, displaying signs of trust and affection.
However, some concerns were also identified. In certain households, animals were confined to small and cramped spaces, hindering their freedom of movement and natural behaviors. Lack of regular exercise and stimulation was observed in a few cases, potentially affecting the animals' physical and mental health.
Conclusion:
Overall, the observations indicate that while many domestic households prioritize the welfare of their animals, there is room for improvement. Encouraging responsible pet ownership through education and awareness programs could help address the shortcomings identified in this study.
It is essential for households to provide appropriate living conditions, including sufficient space, exercise opportunities, and mental stimulation, to ensure the well-being of animals in domestic settings.
Know more about welfare of animals here:
https://brainly.com/question/32968155
#SPJ8
The soil formed on granite (Profile 4). Based on the Goldich's stability series, explain these observations. 6 points) formed on gabbro (Profile 3) was much redder, deeper, and had more clay than the soil 2. Soil Profiles 5 and 2 contain calcium carbonate. What is the source of CaCO3? (3 points) 3. How can you identify CaCO3 in a soil? (2 points) 4. Which of the three color notations (hue, value, chroma) is most affected by wetting? (3 points) 5. As hematite is produced and accumulates in a soil, which of the three color notations is most li to change? Explain. (4 points) 6. Arrange the following Munsell notations from lightest to darkest: SYR 8/2, 5YR 6/1, 5YR 2.5/1, 5YR 4/3.(4 points) eallod the nvamy forest of Mendocino. Old-growth fir an
1. It is because granite is less prone to chemical weathering compared to gabbro according to Goldich's stability series.
2. The source of calcium carbonate in soil Profiles 5 and 2 could be from the weathering of limestone or other calcium-containing minerals in the parent material.
3. Chroma is the most affected by wetting among the three color notations (hue, value, and chroma) because it refers to the intensity or saturation of color, which can be diluted or altered by moisture.
4. As hematite accumulates in soil, the value notation is most likely to change because hematite is a reddish-brown mineral that affects the lightness or darkness of the soil color.
5. The following Munsell notations arranged from lightest to darkest are SYR 8/2, 5YR 2.5/1, 5YR 4/3, and 5YR 6/1.
The soil formed on granite (Profile 4) is less weathered and has less clay compared to the soil formed on gabbro (Profile 3) because granite is less prone to chemical weathering compared to gabbro according to Goldich's stability series. The series predicts the order of mineral weathering based on their relative stability, with the most stable minerals (such as quartz) being the least likely to weather, while the least stable minerals (such as olivine) are the most likely to weather. Gabbro contains more unstable minerals compared to granite, which explains why it weathers more readily and produces a soil with more clay and deeper red color.
The source of calcium carbonate in soil Profiles 5 and 2 could be from the weathering of limestone or other calcium-containing minerals in the parent material. Calcium carbonate is a common secondary mineral in many soils and can originate from various sources such as marine shells, limestone, and dolomite. When these minerals weather, they release calcium ions that can combine with carbonate ions in the soil to form calcium carbonate.
Calcium carbonate in soil can be identified through various methods such as effervescence test, acid-base titration, and X-ray diffraction analysis. The effervescence test involves adding a weak acid (such as hydrochloric acid) to a soil sample and observing the release of carbon dioxide gas. If carbon dioxide is released, it indicates the presence of calcium carbonate. Acid-base titration involves adding a strong acid (such as sulfuric acid) to a soil sample until all the carbonates are dissolved, and then adding a strong base (such as sodium hydroxide) to neutralize the remaining acid. The amount of acid and base used can be used to calculate the quantity of carbonates present in the soil. X-ray diffraction analysis involves analyzing the soil sample using X-rays to determine the presence and quantity of different minerals, including calcium carbonate.
Chroma is the most affected by wetting among the three color notations (hue, value, and chroma) because it refers to the intensity or saturation of color, which can be diluted or altered by moisture. When soil is wet, the moisture content can change the intensity or saturation of color, leading to a decrease in chroma. This effect is especially prominent in soils with high chroma values, such as those with deep red or yellow colors.
Learn more about Limestone:
brainly.com/question/30717890
#SPJ11
Two tracking stations are on the equator 138 miles apart. A weather balloon is located on a bearing of N37∘E from the western station and on a bearing of N∘E from the eastern station. How far is the balloon from the western station?
The weather balloon is 83.134 miles away from the Western station.
To solve this problem, we can use trigonometry and the concept of bearings. Let's break down the information provided:
Two tracking stations are 138 miles apart.The weather balloon is located on a bearing of N37°E from the western station.The weather balloon is located on a bearing of N°E from the eastern station.We need to find the distance between the western station and the weather balloon.
Let's assume the distance between the western station and the weather balloon is 'x' miles.
Using the concept of bearings, the angle between the bearing of N37°E and the bearing of N°E is 37° (since both bearings are measured from the north).
Now, we can form a right-angled triangle using the given information. The distance between the tracking stations (138 miles) forms the base of the triangle, the distance from the eastern station to the weather balloon (x miles) forms the vertical side of the triangle, and the distance from the western station to the weather balloon forms the hypotenuse of the triangle.
Using trigonometry, we can use the sine function to relate the angle and the sides of the triangle:
sin(37°) = x/138
Rearranging the equation:
x = 138 * sin(37°)
Calculating the value:
x ≈ 138 * 0.6018
x ≈ 83.134
Therefore, the weather balloon is approximately 83.134 miles away from the Western station.
know more about weather balloon here:
https://brainly.com/question/32902030
#SPJ8
Which of the following best
describes telescopes?
A. instruments that collect and focus
electromagnetic radiation
B. instruments that amplify sound waves
C. instruments that lessen the effects of gravity
D. instruments that measure the temperature of
an object
Answer:
A.
Explanation:
A telescope is a tool that astronomers use to see faraway objects. Most telescopes, and all large telescopes, work by using curved mirrors to gather and focus light from the night sky. The first telescopes focused light by using pieces of curved, clear glass, called lenses.