After he observed that south america and africa fit together like pieces of a puzzle, alfred wegener developed the theory of a. continental drift b. plate tectonics c. tectonic activity d. the layers of the earth select the best answer from the choices provided a b c d

What was the most difficult obstacle to overcome in the creation of an autonomous state after indian independence was achieved? a british willingness to go to war to retain the region b. religious differences between hindus and muslims c. ethnic differences between tribal regions d. indian princes' inability to decide on a format of government

Does water only take one path through the water cycle? (15 points)

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.