Throughout most of humankind's existence, population grew at a rate of _________ per year.
a. 10%.
b. 0.002%.
c. 2%.
d. 0.5%.
Answer: B
Throughout most of humankind's existence, population grew at a rate of _________ per year.
a. 10%.
b. 0.002%.
c. 2%.
d. 0.5%.
Answer: B