what is the primary source of energy​

Answers

Answer 1

Answer:

Primary source of energy is the sun, Sun is a primary source of energy along with carbohydrates for humans


Related Questions

what is the first day of summer in the southern hemisphere

Answers

Answer:

Wednesday, December 22

Explanation:

It is December 21 or 22

The dominant religion in Southwest Asia is _________________. Buddhism Christianity Judaism Islam

Answers

Answer:

Islam

Explanation:

The crash rate per mile is...
A. higher for teens than adults.
B. the same for teens and adults.
C. lower for teens than adults.
99%

Answers

The crash rate per mile is higher for teens than adults. The fatal crash rate for teen drivers in this age range is nearly three times higher per mile travelled than it is for drivers 20 and older. The correct option is (A).

What do you mean by the crash rate?

A crash rate is calculated by dividing the total number of crashes that occur at a specific area over a set time period (often three to five years) by the exposure measure for the same time period.

Young drivers under the age of 25 are most at risk for motor vehicle crashes overall, even if young adults are more at risk for fatal crashes.

Young drivers' crashes have been linked to elements including inexperience, lack of proficiency, and risk-taking tendencies.

Therefore, the crash rate per mile is higher for teens than adults. The fatal crash rate for teen drivers in this age range is nearly three times higher per mile travelled than it is for drivers 20 and older.

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describe how eutrophication negatively affects waterways.

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. Overall, eutrophication can have significant negative impacts on waterways, including the loss of fish and other aquatic organisms, reduced recreational and economic opportunities, and impaired drinking water quality.

Algal blooms: Algae can grow quickly and form dense mats or blooms on the water's surface when there are too many nutrients present. By reducing the oxygen in the water and causing fish kills and other effects, these blooms can be detrimental to fish and other aquatic life.

Water clarity can be reduced by excessive plant growth, such as algal blooms, which makes it more difficult for aquatic plants and animals survive.

Reduced oxygen levels: Algae and other plants consume oxygen in the water as they rot and die, which causes a decrease in oxygen levels that can be harmful to fish and other aquatic organisms.

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There is a mixture of gases and small particles that surrounds and envelops earth because of _________________.

Answers

Earths gravitational field.

29 ponitsss))Can someone help me out plzzzz

* I need them in your own words *

* if you dont knw DONT answer*

29 ponitsss))Can someone help me out plzzzz * I need them in your own words ** if you dont knw DONT answer*

Answers

Answer:

1. A fossil fuel is a natural gas. Like coal or cocoa beans.

2. Denali, Alaska is the highest mountain peak of the United States.

3. The highest populated area is New York with about 8,336,817 people. California is the second highest populated area with about 3,979,576 people. Illinois is the third highest populated area with about 2,693,976 people.

4. The grand canyon was formed over time by erosion on rocks by rising and falling sea levels.

Explanation:

Hope this helps. Have a great day!

Why might landmark civil-liberties cases tend to be brought by unpopular or disadvantaged groups? What are some of the ways in which powerful interests benefit from civil-liberties protections?

Answers

Landmark civil-liberties cases tend to be presented by unpopular groups because they promote a media appeal, relating civil liberties to the protection of the rights of the most needy.

Some of the ways powerful benefit from civil liberties protections are through freedom of expression, to protect their rights for their own benefit, such as spending money on an election campaign for example.

What are civil liberties?

They correspond to the rights and freedoms of the individual that are inherent to every human being and cannot be compromised by any type of governmental power. In the US, civil liberties are contained in the 1791 Bill of Rights, which are as follows:

Freedom of conscienceFreedom of the pressReligious freedomFreedom of expressionFreedom of assemblySafetyPrivacyEquality before the law

Therefore, the civil liberties of American citizens are contained in the bill of rights, which corresponds to the rights with the focus on the individual and his protection, unlike the constitution, which is based more on the structures of government and separation of powers through the democratic regime.

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air temperature at the surface is 25°C. If the humid adiabatic gradient is 0.5°C/100m, what is the temperature at 100m, 1500m, and 2000m?

Answers

Answer:

100m is 24.5°C,

1500m is 17.5°C,

2000m is 15°C.

Explanation:

To calculate the temperature at different altitudes using the given humid adiabatic gradient, we'll use the formula:

T2 = T1 - (gradient * (altitude2 - altitude1))

Given:

Surface temperature (altitude1) = 25°C

Humid adiabatic gradient = 0.5°C/100m

Let's calculate the temperatures at the specified altitudes:

At 100m:

altitude2 - altitude1 = 100m - 0m = 100m

T2 = T1 - (gradient * (altitude2 - altitude1))

T2 = 25°C - (0.5°C/100m * 100m)

T2 = 25°C - 0.5°C

T2 = 24.5°C

At 1500m:

altitude2 - altitude1 = 1500m - 0m = 1500m

T2 = T1 - (gradient * (altitude2 - altitude1))

T2 = 25°C - (0.5°C/100m * 1500m)

T2 = 25°C - 7.5°C

T2 = 17.5°C

At 2000m:

altitude2 - altitude1 = 2000m - 0m = 2000m

T2 = T1 - (gradient * (altitude2 - altitude1))

T2 = 25°C - (0.5°C/100m * 2000m)

T2 = 25°C - 10°C

T2 = 15°C

Therefore, the temperature at 100m is 24.5°C, at 1500m is 17.5°C, and at 2000m is 15°C. These values are obtained by subtracting the appropriate temperature change (determined by the humid adiabatic gradient) from the initial temperature at the surface.

In the study of geography, place refers to: the location of a site compared to another site the characteristics of a particular site the region to which a site belongs the longitude and latitude location of a site the distance from one site to another

Answers

Answer:

The characteristics of a particular site is referred to as place.

For AP Human Geography FLVS

In the study of geography, ''place'' refers to the characteristics of a particular site. Therefore, the option B holds true.

What is the significance of a geographical study?

As the name suggests, geographical study can be referred to or considered as a study that revolves around the matters related to geography. It is a scientific process that involves the use of physics as well as biological applications to arrive at a logical solution.

A geographical study gives definitions to some common geographical terms such as a place, region, water-bodies, etc. According to this study, a place can be referred to or considered as having the characteristics of a particular site.

Therefore, the option B holds true and states regarding the significance of a geographical study.

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100 POINTS, 10 GEOGRAPHY QUESTIONS, PLEASE HURRY!! THANK YOU AND THE BRAINLIEST.

Question 1 (1 point)
A resource is something that we use. Material found in nature becomes a resource when it is

Question 1 options:

Beneficial to plant and animal life


Used to make a profit


Developed for sale as a product


Deemed valuable to humans

Question 2 (1 point)
Which of the following is a true statement about the economic development of nations?

Question 2 options:

All but a few countries are developed nations today


Resources and technology influence the economic development and quality of life of nations


Although important, the economic development of nations has little effect on the quality of life of its people.


Modern technology is so widespread today that most people around the world have an acceptable quality of life.

Question 3 (1 point)
Because the Earth’s resources are not evenly distributed across its surface

Question 3 options:

global economic interdependence is declining.


most countries have the resources they need to survive and grow.


countries must engage in trade to get the goods they need to survive.


most people in the world are engaged in tertiary economic activities.

Question 4 (1 point)
Countries engage in trade to ________ goods and services they need, and to ________ goods and services that they can market for profit.

Question 4 options:

import, export


export, import


export, sell


exchange, export

Question 5 (1 point)
Saved
Advance in technology have caused man to progress from the use of _______ for energy.

Question 5 options:

coal to wood


nuclear energy to petroleum


petroleum to water


wood to petroleum

Question 6 (1 point)
Competition for resources—

Question 6 options:

always leads to conflict


has little effect on the economic strength of nations


mainly has a positive effect on the economy of a nation


may lead to cooperative efforts or to conflict

Question 7 (1 point)
Saved
All of the following are examples of economic unions except:

Question 7 options:

OPEC


NATO


NAFTA


EU

Question 8 (1 point)
If Country A produces goods more efficiently than Country B, both countries are more productive when Country A specializes in the task in which it has the greatest relative advantage. This is known as the …

Question 8 options:

Law of Comparative Advantage


Law of Economics


Law of Global Interdependence


Law of International Trade

Question 9 (1 point)
Modern ________ networks allow rapid and efficient exchange of goods and materials.

Question 9 options:

Ecological


Telecommunication


Transportation


Industrial

Question 10 (1 point)
Which of the following factors has directly contributed to globalization?

Question 10 options:

Agriculture technology


Communication technology


Commercial technology


Industrial technology

Answers

Answer:

Alright, so I can't be 100% sure on everyone so I'll give a rating on how sure I am of my answer

Explanation:

1. "Deemed Valuable to Humans." 7/10

2. "Resources and technology influence the economic development and quality of life of nations." 8/10

3. "Countries must engage in trade to get the goods they need to survive." 9/10

4. "import, export" 7/10

5. "wood to petroleum" 9/10

6. "may lead to cooperative efforts or to conflict" 10/10

7. "OPEC" 6/10

8. "Law of Comparative Advantage" 3/10

9. "Transportation" 8/10

10. "Communication technology" 7/10

Pray all of these are correct.

Edit: Number 7 is the only incorrect one, just finished it.

How to calculate the density of a population?

Answers

Answer:

The density of population is the ratio between the numbers of people to the size of land. It is usually measured in persons per sq.km. For example, the area of Region X is 100 sq km and the population is 150,000 persons. The density of population is calculated by dividing 150,000 by 100.

Explanation:

May I have Brainliest please? I am so close to getting my next ranking! I just need 3 more for it! I would really appreciate it, and it would make my day! Thank you so much, and have a wonderful rest of your day!

Answer:To calculate the population density, you will divide the population by the size of the area.

Explanation: Thus, Population Density = Number of People/Land Area.

what way was the Dust Bowl a perfect storm?

Answers

The Dust Bowl was a perfect storm because urbanization and technical advancements caused agricultural practices to shift at the same time as a drought and topsoil deteriorating in the area.

What was the Dust Bowl?

A period of severe dust storms that greatly damaged the ecology and agriculture of the American and Canadian prairies during the 1930s; severe drought and a failure to apply proper farming methods caused the phenomenon.

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Which statement best summarizes the information in
the paragraph?
O Earthquakes may occur at all types of plate
boundaries.
O The strength of an earthquake depends on the type
of boundary.
O All earthquakes at plate boundaries result from
forces underneath Earth's surface or volcanic
eruptions.
Different types of plate interactions result in
earthquakes of varying strengths at various depths.

Answers

The statement that best summarizes the information given in the paragraph is that different types of plate interactions result in earthquakes of varying strengths at varying depths. Hence, option D is correct.

What is an earthquake?

A naturally occurring disaster, which is caused due to an imbalance in the movement and vibrations of the tectonic plates of the Earth, is known as an earthquake.

The degree of an earthquake is driven by a number of factors, one of which is the interactions of the plates differently. These interactions determine the strength and depth of an earthquake.

Hence, option D holds true regarding an earthquake. The complete question has been attached as an image for better reference.

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Which statement best summarizes the information inthe paragraph?O Earthquakes may occur at all types

Answer: D

Explanation: Different types of plate interactions result in earthquakes of varying strengths at various depths.

After whites, the largest ethnic group in the United States The chart shows that about 30 percent of the US population is The smallest ethnic group listed v/D

After whites, the largest ethnic group in the United States The chart shows that about 30 percent of

Answers

Answer:

hispanic(red)

Explanation:

What are the major causes of sea level rise? Explain how sea level has changed during the Pleistocene and the evidence for these changes. Describe two ways that changes in ice sheets and sea ice can affect climate.

Answers

The major causes of sea level rise are primarily attributed to two factors: thermal expansion of seawater and the melting of land-based ice.

1. Thermal Expansion: As the Earth's oceans absorb heat from the atmosphere, seawater expands and occupies more volume, leading to an increase in sea level.

2. Melting of Land-based Ice: The melting of glaciers, ice caps, and ice sheets on land contributes significantly to sea level rise. This includes the melting of ice in Greenland and Antarctica, as well as smaller glaciers around the world.

During the Pleistocene epoch, which began around 2.6 million years ago and lasted until approximately 11,700 years ago, there were multiple glacial-interglacial cycles. These cycles involved periods of extensive ice cover and subsequent melting. As a result, sea levels fluctuated significantly. During glacial periods, large amounts of water were locked up in ice sheets, causing sea levels to drop by several hundred feet. Conversely, during interglacial periods, when the climate was warmer, ice sheets melted, and sea levels rose. The evidence for these changes in sea level during the Pleistocene can be observed through various geological records, such as sediment cores, fossilized coral reefs, and shoreline features. For example, the presence of ancient coral reefs at higher elevations suggests that sea levels were once higher in those areas. Additionally, the analysis of deep-sea sediment cores can provide information about past sea level fluctuations and the composition of marine organisms that thrived at different water depths.

Changes in ice sheets and sea ice can have significant impacts on climate. Here are two ways these changes can affect climate:

1. Albedo Effect: Ice sheets and sea ice reflect a significant amount of sunlight back into space due to their high albedo (reflectivity). As ice melts and exposes darker surfaces like land or open water, the absorption of sunlight increases, leading to further warming. This positive feedback mechanism can amplify climate change.

2. Thermohaline Circulation: Melting ice from glaciers and ice sheets can introduce freshwater into the oceans, affecting the density and salinity of seawater. This alteration can disrupt the thermohaline circulation, a crucial global ocean current system that redistributes heat around the planet. Changes in this circulation pattern can influence regional and global climate patterns.

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the large body of water north of africa is the what sea

Answers

It is the Mediterranean Sea.

Answer:

The large body of water north of Africa is the Mediterranean Sea.

What are the minor members of the solar system?

Answers

Answer:

main are like you my mean that not pleaes sorry pleaes ok you fine

Why doesn’t the government have to shut down if there is no argument on an official federal dudget

Answers

In the event of a lack of consensus on an official federal budget, the government can avoid shutting down because several alternative measures could be taken to finance its functions.

Why doesn’t the government have to shut down if there is no argument on an official federal dudget

The implementation of a continuing resolution is one such measure, which enables uninterrupted operations by maintaining current funding levels until there's approval for a new budget.

Another feasible option that could prevent a shutdown scenario would involve the administration operating under a debt ceiling. In utilizing such a method, the government can acquire loans to support their ongoing activities amid limited resources or a shortfall in revenue.

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Vancouver Island is one of Canada's __________ islands. A. northern B. eastern C. western D. Arctic Please select the best answer from the choices provided A B C D

Answers

Answer:

C, Western

Explanation:

Got it right on quiz! Hope it helps!

2. a colleague proposes that the archaea may be the oldest life forms currently inhabiting earth. do you agree? explain.

Answers

I would not agree with this assertion. Bacteria and archaea are similar, however, archaea vary from bacteria in that their cell walls include peptidoglycan.

Even though they are basic creatures, I contend that the earliest life forms to have been on the planet were probably aquatic ones because they can produce their nutrition and because the world originally had a large amount of water.

They would no longer need other living forms for survival in this way. This would apply to algae, which are eukaryotic organisms.

One of the oldest forms of life possibly the oldest are archaeans. Stromatolites have been found to include potential archaean cell fossils that date to over 3.5 billion years, while shales to 2.7 billion years ago contain potential archaean or eukaryotic lipid fossils.

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topography dominated by depressions formed by the collapse of caves is termed a ________.group of answer choiceshorst and graben landscapespeleothem formationvalley and ridge provincekarst landscape

Answers

Answer: karst

Explanation:

please tell me answers ​

please tell me answers

Answers

Answer: The giant panda is often found in Central China. The giant panda is a large panda with black and white fur. They have vertical slits for eyes as cats do. The reason why giant pandas are endargared is habitat construction. The human population is constantly rising so it pushes the pandas into poor living environments. One thing you can do to save these poor creatures is to have natural preserve areas. I believe we should look more into having more natural preservations for these giant pandas

Explanation:

I did research.

Tahlia is taking shorthand notes while conducting an observation. Later on, she will write out more in-depth observations based on these notes. What are the shorthand notes called

Answers

The shorthand notes that Tahlia is taking are typically called stenographic notes.

These notes are a way of quickly capturing information using a set of symbols or abbreviations that are designed to be efficient and easy to write. Stenographic notes are often used by professionals such as court reporters, journalists, and researchers who need to take down information quickly and accurately. While shorthand notes can be helpful for capturing important details in the moment, it's important to remember that they are not a substitute for more detailed observations or analysis. Later on, Tahlia will need to take the shorthand notes she has made and use them as a basis for more in-depth observations, taking the time to expand on the shorthand and fill in any missing details.

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Explanation of the Population Pyramid of France

Answers

Population Pyramid​​ Expansive - pyramid with a wide base (larger percentage of people in younger age groups, indicating high birth rates and high fertility rates) and narrow top (high death rate and lower life expectancies). It suggests a growing population.

How does physical geography and resources affect settlement patterns? (Need atleast a paragraph of answer)

Answers

Answer: Geography is often a major factor in deciding where a group of people settle. People need access to natural resources to build their homes and other infrastructure, to land that can provide food and water, and to places that are easily accessible to those who live in them.

In circle T, m ∠= 160 ∘ ∠UTV=160∘ and the length of UV⌢ = 8π. Find the length of ‾ TU .

Answers

When we square the two sides, we obtain: x ≈ 11.13

As a result, section TU is about 11.13 in length.

How are lengths determined in circles?

To determine the length of segment TU, we can use the Law of Cosines and the characteristics of angles in a circle. Since the arc length is proportional to the central angle, the length of arc UV is also 160/360 of the circle's circumference. First, we know that the angle subtended by arc UV is 160 degrees. Hence, we can construct the following equation:

160/360 * 2πr = 8π

When we simplify this equation, we obtain:

r = 4

Now, we can determine the length of TU using the Law of Cosines. Let x represent the section TU's length. Next, we have

\(x^2 = r^2\) + (8π)^2 - 2r(8π)cos(160°)

When we substitute r's value, we obtain:

\(x^2\) = 16 + (8π)^2 - 32πcos(160°)

Using the aid of a calculator, we can determine that cos(160°) is roughly -0.94. If we substitute this value, we obtain:

\(x^2 = 16 + (8π)^2 + 60.16 \sx^2 = 124.08\)

When we square the two sides, we obtain:

x ≈ 11.13

As a result, section TU is about 11.13 in length.

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what is true about gps? (the question can have more than one correct answer) group of answer choices gps is a specific name for a general term that is gnss. it calculate a longitude, latitude and ellipsoidal height. gps has one primary segment. user segment of the gps is the only location to send data to satellites.

Answers

GPS has three primary segments: the space segment, the control segment, and the user segment.

True facts about GPS include:

1. GPS is a specific name for a general term that is GNSS: GPS (Global Positioning System) is indeed a specific name for a more general term, GNSS (Global Navigation Satellite System).

GPS is the United States version of GNSS, while other countries have their own versions, such as Russia's GLONASS and Europe's Galileo.

2. It calculates longitude, latitude, and ellipsoidal height: GPS provides accurate positioning information by calculating the longitude, latitude, and ellipsoidal height of a receiver on or near Earth's surface.

This allows users to determine their precise location.

The user segment is not the only location to send data to satellites, as the control segment is responsible for managing and maintaining the satellite constellation, including sending data to satellites.

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which religion would a sociologist focus on if he or she were studying india's culture?​

Answers

Answer:

Hinduism and Buddhism

Which countries in Africa have access to the ocean

Answers

Answer:

Botswana, Burkina Faso, Burundi, Central African Republic, Chad, Ethiopia, Lesotho, Malawi, Mali, Niger, Rwanda, South Sudan, Swaziland, Uganda, Zambia, and Zimbabwe.

these 16 countries are land locked

There are around thirty-two countries that have access to the ocean and the rest are landlocked.

What is a country?

A nation, its citizens, or a piece of property in a rural location are all considered to be parts of a country. A city, state, o that has a distinct geographical body is known as a country. The U.S.  is a country instance.

The African countries that have access to the ocean are listed below:

Algeria Angola Benin Bouvet Island (NOR) Cameroon Canary Islands (ESP) Cape Verde The Democratic Republic of the Congo Egypt Equatorial Guinea Gabon The Gambia Ghana Guinea Guinea-Bissau Ivory Coast Liberia Libya POR Mauritania Morocco Namibia Republic of the Congo Saint Helena, Ascension and Tristan da Cunha (UK) São Tomé and Príncipe Senegal Sierra Leone South Africa Togo Tunisia Western Sahara (claimed by Morocco)

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please help me answer the question in the picture

please help me answer the question in the picture

Answers

Answer:

the answer  is C

C is the correct answer
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