Examlex
Find an equation of the tangent line to the curve at the given point.
Overlapping Spheres
Conceptual representation of how different parts or spheres of an ecosystem or the Earth intersect and interact with each other.
Lithosphere
The rigid outer layer of the Earth, composed of the crust and the upper part of the mantle.
Biosphere
The spherical zone that includes life and all of the places life can exist on, below, and above Earth’s surface.
Rapid City Flood
A catastrophic flood event that occurred in Rapid City, South Dakota, in 1972 due to heavy rainfall.
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