The kefauver-harris amendment of 1962 required that a drug be
a. inventoried by the pharmacist every two years.
b. not only safe but effective.
c. used prior to proof of effectiveness, if necessary.
d. labeled as either an over-the-counter (otc) or prescription drug.

75

step-by-step explanation:

you do x-29=46 (the number of cantaloupes sold)

in order to find x, you have to find what minus 29 equals 46, meaning you'd have to add 29 to 46.

29+46=75

if you replace x with 75, the equation looks like:

75-29=46

x=75

answer: 80,000

step-by-step explanation:

the population doubles every day.

10,000*2=20,000 day 4

20,000*2=40,000 day 5

40,000*2=80,000 day 6

its c