Author Question: World population is growing mainly because a. people are having more children. b. immigration is ... (Read 45 times)

EY67 · **on:** Sep 3, 2018

World population is growing mainly because

a. people are having more children.
b. immigration is at such high levels.
c. mortality has decreased so dramatically.
d. agricultural yields have grown so exponentially over the last decades.

Question 2

By 2025, many estimates claim that the world's population will exceed

a. 5 billion people.
b. 8 billion people.
c. 9 billion people.
d. 12 billion people.