Automobile engines built today are designed to be gas efficient. Gas-efficient engines most likely affect a city by reducing
A B C D
air pollution. heat pollution. noise pollution. light pollution.
Question: Automobile engines built today are designed to be gas efficient. Gas-efficient engines most likely affect a city by reducing
(A) air pollution.
(B) heat pollution.
(C) noise pollution.
(D) light pollution.

Answer: (A) air pollution.
Answer: (B) heat pollution.
Question: Automobile engines built today are designed to be gas efficient. Gas-efficient engines most likely affect a city by reducing
(A) air pollution.
(B) heat pollution.
(C) noise pollution.
(D) light pollution.
Answer: (A) air pollution.