C. establishment of a political union of member nations
They spread diseases to the Native Americans, and since they had never experienced any similar diseases they quickly died
Answer: B.
Explanation: The ocean currents produce waves that hit the continental plates and more them
Dorothea was able to live a relatively normal life, despite her Jewish heritage, is because:
She had Aryan documents from her father.
The answer above is the right choice among the three remaining. The other three choices does not suite the statement or rather does not fit the question so we chose the one above.