Physics
ejepsen
28

What is the ultimate source of energy for the Earth? a. photosynthesis b. respiration c. the sun d. nutrient cycles

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Fefebabes

The ultimate source of energy for the Earth ultimately comes from... C. The Sun.

misshardy

The ultimate source of energy is the sun. All functions of plants life stem from the energy of the sun. Most animals get their energy from other animals or plants, so the energy from the sun also helps them indirectly. 

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