Approximately what percent of the U.S. population derives a portion of its fresh water from groundwater sources?
A) 10 percent B) 30 percent C) 50 percent D) 90 percent
C
Environmental & Atmospheric Sciences
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An atoll is an island that has
A. a volcanic center and a coral reef around the shores. B. A volcanic center, surrounded by a lagoon and a coral reef. C. A lagoon in the middle and a coral reef surrounding it. D. A folded and faulted mountain range caused by the clash of tectonic plates.
Environmental & Atmospheric Sciences
Which type of strain molds or bends a body that does not return to its original shape after stress release?
a) Elastic b) Brittle c) Plastic d) Rubber e) Tactile
Environmental & Atmospheric Sciences
What is the basic subunit of elements?
A) atoms B) molecules C) electrons D) neutrons E) protons
Environmental & Atmospheric Sciences
Explain one way in which the hydrosphere, biosphere, and atmosphere each interact with or affect the lithosphere. What will be an ideal response?
Environmental & Atmospheric Sciences