38. All of the following are procedures used to reduce the amount of acid rain in the environment except...Select one:a. requiring that catalytic converters be installed on new automobiles.b. installing scrubbers in smokestacks.c. separating sulfur from coal before it is burned.d. using leaded gasoline in automobiles.
The use of leaded gasoline is not used to reduce the amount of acid rain, because the element lead it is not part os the elements that produced the acid rain.
