In this activity, students explore three indicators of drought are: soil moisture, lack of precipitation, and decreased streamflows. Students investigate each of these parameters develop a sense for the effects of drought on land.
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The activities in this guide will help students understand variations in environmental parameters by examining connections among different phenomena measured on local, regional and global scales.
Scientists are interested in learning how the vegetation (collection of plants) of an area can be used to study Earth's climate.
Students will explore the Nitrogen Cycle by modeling the movement of a nitrogen atom as it passes through the cycle.