The most important reason for the massive increase in the human population over the past 200 years is
a. the Green Revolution that increased agricultural productivity.
b. the increase in the birth rate.
c. technology that has made it possible for humans to live in more places.
d. the decline in the death rate.
Question 2
Population growth was slow for most of human history because
a. death rates were very high.
b. abortion rates were very high.
c. people preferred small families.
d. low levels of technology always lead to low rates of growth.
Rapid population growth of geese has resulted in extensive areas of La Perouse Bay becoming d
Human body organs
human testis
Worldwide Variations in Population and Income Levels
Hydrolysis reactions for some biochemically important phosphate compounds (part 2)
Human mitotic metaphase chromosomes are identified by size, centromere location, and banding pattern