Wegener’s continental drift hypothesis stated that all the continents once joined together to form.
a. two major supercontinents
b. two major supercontinents and three smaller continents
c. one major supercontinent
d. three major supercontinents.

Japan is a group of four islands off the coast of asia. what effect do you think has had on the lives of the japanese?

The causes of the failure of the league of nations

Extensive and unusual cold snaps have occurred here recently. is this evidence that global warming is lessening or not occurring? no—although the long-term trend is for warming, short-term weather patterns can still be variable. no—melting of glaciers and ice caps is making the oceans cooler, which can cause cold snaps. yes-- if global warming really were occurring, cold snaps wouldn’t happen. yes—due to global warming, weather patterns should be become less—not more—variable.