Question

suggest ways to conserve Petroleum.

Answer 1

petroleum can be conserved by using less motor vehicles,reduced use of motor vehicle will lead to reduced use of petroleum..
it's the basic thing and by using public transport too we can lead to have less Consumer of petroleum...

Answer 2

Answer:

stop your car engine and push the car yourself

Explanation:

when the engine is not running it does not burn any pertroleum, and neither do you when you are pushing it, so it is conserved.