Question

Why should we switch over from petroleum and coal to other sources of energy like sun ,wind and water ??​

Answer 1

Answer:

They are practically inexhaustible sources of energy and contribute in reducing dependence on conventional energy resources. They are domestic sources of energy and contribute to increase energy independence and security of energy supply at the national level ....

I hope it will help you ☆

Answer 2

Answer:

Because the petroleum and coal are non renewable sources.at one day it will completely used , so that we have to switch over sources from renewable energy like sun,wind and water

Explanation:

we got solar energy from sun , wind energy is converted to electrical energy by using windmill,water gives rotational energy in dam's and lot of places like nuclear plant