Question: What is Earth’s primary source of energy answers com?

The energy of the sun is the original source of most of the energy found on earth.

What is Earth’s primary source of energy?

The Sun is Earth’s primary source of energy.

What is the primary source of energy answer?

We obtain our energy from food. So, the primary source of energy is the Sun because the rays of Earth, when coming to earth, are trapped by molecules which are used later on. The complete energy on our planet is given by the sun in the form of radiations.

What are the two primary sources of Earth’s energy?

At the most foundational level, however, there are just two sources of energy. Two sources provide more than 99 percent of the power for our civilization: solar and nuclear. Every other significant energy source is a form of one of these two. Most are forms of solar.

Why do we call sun a primary source of energy?

Answer: We call sun a primary source of energy since it is the only source of energy from which the other energies are derived. One of the most common example of this is solar energy. The solar panels work due to the light of energy that comes from the sun.

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What is Earth’s internal energy source?

Most of the energy in the Earth system comes from just a few sources: solar energy, gravity, radioactive decay, and the rotation of the Earth. Solar energy drives many surface processes such as winds, currents, the hydrologic cycle, and the overall climate system.

What is meant by primary energy?

Primary energy (PE) is an energy form found in nature that has not been subjected to any human engineered conversion process. It is energy contained in raw fuels, and other forms of energy, including waste, received as input to a system. Primary energy can be non-renewable or renewable.

What’s the meaning of primary source?

A primary source is a first-hand or contemporary account of an event or topic. … Primary sources are original materials, regardless of format. Letters, diaries, minutes, photographs, artifacts, interviews, and sound or video recordings are examples of primary sources created as a time or event is occurring.

What is the primary source of energy in a food web?

3.1 The Sun is the major source of energy for organisms and the ecosystems of which they are a part. Producers such as plants, algae, and cyanobacteria use the energy from sunlight to make organic matter from carbon dioxide and water. This establishes the beginning of energy flow through almost all food webs.

What is our main source of energy?

Our energy supply comes mainly from fossil fuels, with nuclear power and renewable sources rounding out the mix. These sources originate mostly in our local star, the Sun.

What is the primary source of energy in this environment?


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What is the two main source of energy?

There are two sources of energy: renewable and nonrenewable energy.