Today, sedimentation rates are the highest _______.

Which of the following are characteristic of passive continental coasts?

The thermohaline circulation is driven primarily by slight differences in ocean _______.

The principal process whereby lithogenous sediments are transported to the middle of the ocean basins is by _______.

Methane hydrates become unstable and dissolve when _______.

Fresh water begins to freeze at _______.

In the Northern Hemisphere, warm-core rings are characterized by _______.

When liquid water vaporizes (evaporates, sublimates, and boils), enough latent heat is absorbed to essentially _______.

The Maunder minimum marks a period of _______ temperature and _______ solar activity.

Since the Industrial Revolution, human activities have directly caused an increase in the concentration of _______, a powerful greenhouse gas.