Question

(a) Distinguish between renewable and non-renewable sources of energy. (b) Choose the renewable sources of energy from the following list: Coal, biogas, sun, natural gas

Answer 1

renewable sources of energy is the energy that does not perish eg : sun ,biogas
non renewable energy will perish in near future
eg : coal ,petroleum oil

Answer 2

RENEWABLE RESOURCES- Renewable resources are replenished naturally and over relatively short periods of time. They are available in plenty and by far most the cleanest sources of energy available on this planet.
NON -RENEWABLE RESOURCES-Non-Renewable energy is the energy which is taken from the sources that are available on the earth in limited quantity and will vanish fifty-sixty years from now. Non-renewable sources are not environmental friendly and can have serious affect on our health.

EXAMPLE -RENEWABLE- BIOGAS,SOLAR ENERGY[SUN],WIND ENERGY
NON-RENEWABLE-COAL,NATURAL GAS,FOSSIL FUELS.