Renewable sources of energy are naturally replenishable.
Statement I : Fossil fuels are renewable sources of energy. Statement II: Renewable sources are collected from resources which are naturally replenished on a human timescale, such as sunlight, wind, rain, tides, waves, and geothermal heat.
Fossil fuels cannot be replenished by natural means at the same rate that it is consumed that’s why they are known as non-renewable sources of energy.