Question

what was the period of prosperity and cultural experimentation in the u.s. known as after wwi?
the roaring 20s
post war pop
the great depression
the interwar years
question 8
1 pts
discovered by dr. alexander fleming, the medical breakthrough of penicillin was the first of a whole type of drugs that has saved and saves millions of lives. we call these type of drugs what?
anti - biotics
steroids
antihistamine
vitamins

Explanation:

Question 1

The 1920s in the U.S. was a time of economic prosperity and cultural change like the rise of jazz and new social behaviors.

Penicillin, discovered by Fleming, is the first - known antibiotic which is a class of drugs that kill or inhibit the growth of bacteria.

Answer:

The Roaring 20's

Question 2