Question

Why do we need to conserve fuels?

Answer 1

we need to conserve fuels as they are exhaustible . once finished will not come again. so if the fuels get finished there will be very less sources of energy.. even if there r other alternatives to it their installation requirements are expensive n they cannot be install everywhere n many other limitations r also there... we also need to conserve fuels for our future generation and sustainability of development.....
hope u understand

Answer 2

answer is in the photo.

hope it helps you