Author Question: Changes in Earth's history are recorded A) in the rock record. B) in magnetic tape at the bottom ... (Read 30 times)

rosent76 · **on:** Jul 29, 2018

Changes in Earth's history are recorded

A) in the rock record.
B) in magnetic tape at the bottom of the oceans.
C) by rocks at the Library of Congress.
D) Moon rocks.

Question 2

The migration of humans from Asia to North America was aided by

A) herds of woolly mammoths.
B) the collision of the Pacific Plate with the North American Plate.
C) land bridges due to lowered sea level.
D) glacial moraines that extended across the Bering Strait.