1.Alfred Wegener formed the theory of continental drift in 1912. What prevented research of the ocean floor, paleomagnetism, and earthquakes at that time?

What could the united states of america do to improve their status? name at least 3(ap human geography)

Unlike other andean nations, chile has a relatively small population of mestizos people of european descent indians people of asian descent

James hutton is ? a. extensively studied fossils. b. revealed that fossils would provide the history of past life. c. created the first scientific classification of plants and animals. d. provided geologic evidence necessary for calculating the time span of evolution.