Question

"sun is the unlimted sources of energy " justify this statement .

Answer 1

Sun is the unlimited source of energy because without sun the earth wouldn't have exist.It provides light and heat for not only our planet also for the whole solar system. It makes all the living beings exist or provides food.

Answer 2

Answer:

Sun is the unlimited source of energy because sun's energy is renewable we can use it as many times as we want to because  the Sun is an infinite (at least in terms of human time scales) and renewable source of energy which is also by far the most important source of energy for us. Primary productivity (photosynthesis) is driven by sunlight and all our fossil fuels are derived from plants which existed millions of years ago.