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.
Human infants are like all other placental mammals, except they are born at a less developed state.
Levallois points and flakes from Kapthurin, Kenya date to between 200,000 and 280,000 years ago.
HIV Population Worldwide
Maps are important tools in political science as they help us see relationships between politics and
CT scan of the head shows a massive bleed with a midline shift.
Some of the major nerves of the human nervous system