High erosion rates in madagascar are caused primarily by
a. poor economic growth and high poverty rates
b. the government s failure to pass laws restricting logging
c. the reduced use of shifting cultivation
d. decreased desertification

These factors hinder environmental protection efforts in eastern europe.

7. according to the theory of isostasy, which statement must be true? a. the asthenosphere is denser than the lithosphere. b. the asthenosphere has the same density as the lithosphere. c. the lithosphere has the same density as the core. d. the lithosphere is denser than the asthenosphere.

Aplane cuts a pyramid as shown in the diagram. what is the shape of the cross section? a. a hexagon b. a pentagon c. a square d. a triangle