Answer:
Birthrate increases or death rate decreases.
Explanation:
Birthrate refers to people being born, so if more people are born the population rises. Death rate refers to people dying and the population shrinking, so if it decreases less people are dying allowing the population to increase more.
Answer:
a:23
b:11
c:5
Explanation:
(A)because of air temperature
(B) because of wet bulb
(C) because of low temperature
Answer:
sand dunes
Explanation:
They are made in different ways but this maybe what you are looking for. It has to do with the wind as well.
As the 20th century began, the U.S, was the dominant economic political power in the WORLD.