Who first developed the theory that
eventually became known as plate tectonics?
a. alfred wegener
b. charles francis richter
c. marie tharp
d. john tuzo wilson

Why did the 24th amendment and the civil rights act succeed when other legislation had failed?

By the late 1930s, how were u. s. officials beginning to view japanese policies of expansion? a. they attempted to join forces with japan so as to increase u. s. territory. b. they warned them to stop expansionist actions or face potential u. s. intervention. c. they sent representatives to japan to work out territorial rights in a diplomatic fashion. d. they became fearful of their military power

Of those who attended the philadelphia convention, which of the following traits would be least likely to be found? a. many were highly educatedb. all were menc. many were from the urban centersd. many came from the western frontiers