What is the ultimate source of energy for us?

What is the ultimate source of energy explain?

The Sun is called the ultimate source of energy.

Plants convert light energy from the sun into chemical energy which is in the form of food. Animals are heterotrophs and rely directly or indirectly on plants for food. Animals consume plants and use this chemical energy for their life processes and activities.

What is the best source of energy for the US?

Nuclear Power is the Most Reliable Energy Source and It’s Not Even Close. Nuclear energy is America’s work horse. It’s been rolling up its sleeves for six decades now to provide constant, reliable, carbon-free power to millions of Americans. Just how reliable has nuclear energy been?

What is the main source of our life?

Water is the source of all life, the most important liquid in our ecosystem – all plants, insects and animals, including you!, cannot survive without it.

Why is the sun is ultimate source of energy?

The sun is called the ultimate source of energy because it is the source of almost all energies of the earth. Plants convert light energy from the sun into chemical energy (food) by the process of photosynthesis.

Why sun is main source of energy?

The energy of the sun is the original source of most of the energy found on earth. We get solar heat energy from the sun, and sunlight can also be used to produce electricity from solar (photovoltaic) cells. The sun heats the earth’s surface and the Earth heats the air above it, causing wind.

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What is the best clean energy source?

What Is the Best Renewable Energy Source?

  • Wind. The largest source of sustainable energy in the United States, wind power is responsible for about 8.4 percent of all energy sources generated in the country. …
  • Sun. Wind and solar power represent the two fastest-growing sources of power in the US. …
  • Water. …
  • Garbage.