Question

we should prefer to use alternative sources of energy

Answer 1

we should use alternative sources of energy because they can reduce pollution . the sources like hydroelectricity can be exhausted but these alternative sources like solar energy wind energy geothermal energy can't not be exhausted we can cause electricity like this for our future generation

Answer 2

non renewable sources are depleting at a fast rate since we are using them extensively and also it is difficult to discover new deposits.