How did the boundries drawn up by European colonizers affect Africa? A. They ended the civila wars.
B. They promoted privatization of property.
C. They Eliminated dictatorships
D. They led to unstable governments.

Ozone in the upper atmosphere has been depleted by a. sulfur dioxide. b. chlorofluorocarbons. c. carbon dioxide. d. oxygen.

What are canada’s major boundaries?

The fact that similar fossils are found on both sides of the ocean is evidence of: a. global positioning. b. magnetic reversal. c. continental drift. d. oceanic drifts. select the best answer from the choices provided a b c d