Question

i want two question and their answers for jam on the topic environment

Answer 1

whats traffic jam ?
 line or lines of stationary or very slow-moving traffic, caused by roadworks, an accident, or heavy congestion
how does traffic jam pollute the surroundings?
due to jam the expelling of gases would b more in the surrounding area and leads to suffocation.

Answer 2

what is traffic jam?
a number of vehicles so obstructed that they can scarcely move is known as traffic jam
how traffic jam causes air pollution?
Traffic jams cause pollution because the vehicle produces the same amount of exhaust and fumes whether it is sitting or moving. Traffic jams increase the amount of time cars are running and spewing exhaust, creating more pollution