What rate refers to the average number of children born to the women in a population during their reproductive years?

a. replacement-level fertility rate

b. total fertility rate

c. population change

d. crude birth rate

e. future birth rate?

During convection, less dense fluid rises and denser fluid sinks.

Describe the layers of the suns atmosphere?

Abiologist counts the number of rabbits in a population each year and observes a decrease in population. since the coyote population has exploded, the biologist concludes that the coyote population has had a negative interaction with the rabbit population. which describes the biologist’s actions? a.) experimentationb.) inferencec.) observationd.) interacting