The study of historical changes of continental shapes and positions is called ________.
A) paleomagnetism
B) paleoclimatology
C) sedimentology
D) paleogeography
Question 2
Surface ocean currents are driven primarily by ________ and modified by ________.
A) density differences; the Coriolis effect and land
B) density differences; differences in salinity and temperature
C) latitude; differences in salinity and land
D) wind; the Coriolis effect and land
E) wind; gravity and density