Which renewable energy source uses the Earth’s internal heat to generate electricity?

What is “isostatic rebound”?

Which of the following best describes thermohaline circulation?

What is the main difference between hurricanes and typhoons?

Which of the following best defines a desert?

What is the process of physically separating valuable minerals from gangue called?

Which stage of a thunderstorm is characterized by strong updrafts

The littoral zone is best described as:

Which shoreline zone is always above sea level under normal conditions?

What is desert varnish?