The bodies of the vehicles shoud be made light so that they consume less fuel. The engines with more efficiency should be designed for vehicles. We should develop the habit of walking for small distance.
Correct Answer
The bodies of the vehicles shoud be made light so that they consume less fuel. The engines with more efficiency should be designed for vehicles. Powered by www.testvitals.com 2018/11/01 08:06 We should develop the habit of walking for small distance.