Geologists believe that _______ are the remains of reef structures from one of the first
photosynthesizing organisms. Fill in the blank(s) with the appropriate word(s).
stromatolites
Environmental & Atmospheric Sciences
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Water use in the High Plains (Ogallala) aquifer system has been severely constrained by a series of restrictive state and federal laws to reduce pumping.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
Water is an example of a nonrenewable resource
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
About half of China's manufacturing plants are owned by
A) U.S. firms. B) Japanese companies. C) European companies. D) the Chinese government. E) South Korean firms.
Environmental & Atmospheric Sciences
Stream terraces along the sides of river valleys are usually evidence of ____
a. mass wasting b. trellis drainage c. distributary channels d. major changes in base level
Environmental & Atmospheric Sciences