This integrated collection of charts and maps summarizes the conditions of the world's natural ecology and human cultures, their interactions, and impact on one another. The graphics conveniently illustrate the...
A network of currents called the Great Ocean Conveyor constantly circulates the water in Earth's oceans and redistributes heat from the tropics toward the poles, keeping some regions far more habitable than they would...
This activity is the first in a two part sequence designed to increase students' understandings about earthquakes. It will address the following questions: What is an earthquake?; What is the role of a model in science?...
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