Which of the following terms is best described as the crest that divides north american rivers into systems of those that flow eastward and those that flow westward?

a.
continental divide
c.
continental shelf
b.
barrier divide
d.
fall divide

Which of the following statements best describes what is occurring in the land surrounding the sahara desert? a desertification is increasing, and the desert is expanding. b. fewer people are trying to farm in this semiarid region. c. the desert is shrinking with the increased use of irrigation. d. increased urbanization has resulted in decreased deforestation. select the best answer from the choices provided mark this and return save and exit next submit

What is the hottest planet in the solar system?

What empire controlled most of the middle east except for a few years between 1516 and 1917, where was the capital of this empire located and what was the geographic extent of this empire?