What is the time rn?

I MUST KNNO

It is reasonable to assume that nations with a low total fertility rate (tfr) and a modest amount of population growth are in

What does 2[tex] {2}^{ - 4} \times {2}^{ - 2} [/tex]

17. the soil erosion pictured here is the result of what? a. harvesting renewable resources at a rate greater than the sustainable yield b. a mudslide caused by excessive rains c. harvesting renewable resources at a rate lower than the sustainable yield d. the transition between geologic eras and eons