Which of the following contributed most to the dramatic global population growth of the 20th Century?
A. Decreasing fertility, as a result of improved birth control technology
B. Decreasing mortality, as a result of vaccines and antibiotics
C. Increasing fertility, as a result of the Green Revolution
D. Increasing mortality related to global conflict
Answer:D
Which of the following contributed most to the dramatic global population growth of the 20th Century?
A. Decreasing fertility, as a result of improved birth control technology B. Decreasing mortality, as a result of vaccines and antibiotics C. Increasing fertility, as a result of the Green Revolution D. Increasing mortality related to global conflict