What is the purpose of emissions testing for cars and trucks?
The EPA (environmental protection agency)
lists the automobile as the largest source of pollutants in the air, and
that is the reason behind the emission testing :) hope this helps
Answer:
A.
to determine how much a vehicle pollutes the air
B.
to determine how many miles a vehicle can be driven on a gallon of gas
C.
to determine how much weight a vehicle can safely carry
D.
to determine how many passengers a vehicle can safely carry
Explanation:
it is A