Which two european countries maneuvered for control of persia throughout the nineteenth and early twentieth centuries? a)great britain and france. b)spain and france. c)russia and germany. d)russia and great britain.

Suggest two reasons why irrigation is important for human development of the desert

If we represent the solar system on a scale that allows us to walk from the sun to pluto in a few minutes, then a) the planets are microscopic and the stars are millions of miles away. b) the planets are the size of basketballs and the nearest stars are a few miles away. c) the planets are marble size or smaller and the nearest stars are thousands of miles away.

Based on the information in the graph, what can you conclude about humans in the world in general?