Question
Which of these BEST describes sea level
over Earth's history?
A. Sea level has varied greatly due to changes in the
amount of glacial ice on Earth over history.
B. Sea level has slowly fallen over all of Earth's history.
C. Sea level has been the same over Earth's history.
D. Sea level has slowly risen over all of Earth's history.
Answer
A. Sea level has varied greatly due to changes in the amount of glacial ice on Earth over history.