Rural/Urban settlement is part of which factor that influences population distribution?
Environmental
Political
Human
Economic

What causes the cycle of seasons on earth? the tilt of earth’s axis the shape of earth’s orbit the direction of earth’s orbit the distance between earth and the sun

Which country is currently the most populated country in the world? a. india b. china c. mongolia d. indonesia

What evidence does the writer give to support his argument about coral reefs? a) he speaks of the activities of coral polyps. b) he describes the composition of the great barrier reef. c) he emphasizes the ways in which coral reefs are fragile. d) he points out the ways that scientists do research on the reefs.