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Currently, the most accurate ages of Earth come from dating ________.

Geological evidence suggests that many millions of years ago, the Amazon basin drained toward the west rather than the east. What caused this drainage reversal?

The volcanoes of the Cascades Mountains in the northwest United States are related to melting of rock associated with a ________.

According to the currently accepted scientific model, which of the following is NOT correct about the formation of the Moon?

Earth’s magnetic reversals are likely due to ________.

An impermeable layer of rock or sediment is termed a(n) ________ in hydrogeologic contexts.

Any place where groundwater naturally flows out of Earth’s surface is termed a(n) ________.

________ commonly serves as a protolith in the formation of phyllite.

High tide will be ________ during a full moon than normally.

Consult the figure below. What will eventually happen to the Everglades if the people of Miami and Fort Myers do not stop using the water?