Question

Explain how sun is consider to be ultimate source of energy

Answer 1

Becoz it's rays will last forever and will not end and will give us energy lyk solar energy

Answer 2

The law of conservation of energy says that energy can't be created or destroyed, but can change its form. And that's what happens with energy from the sun—it changes into lots of different forms: Plants convert light energy from the sun into chemical energy (food) by the process of photosynthesis.