Which of the class pyramids above correctly shows the race-based class system used in the Spanish colonies in the Americas?
A. One (1)
B. Two (2)
C. Three (3)
D.
Four (4)

Which of the following is defined as combinations of soil particles that vary in size and shape?

All of the following statements about the biosphere are true except: a. light and heat from the sun do not affect the biosphere. b. the biosphere gets resources from earth's crust, hydrosphere and atmosphere. c. like "biology", the name for the biosphere comes from the greek word for life. d. the biosphere includes all living organisms on earth's surface.

Compare the partition of southeast asia to the partition of africa how was it similar