____________ ____________ are densely populated and diverse communities whose residents exhibit a variety of

characteristics, such as bright colors, protective camouflage, spines, and various toxins and venoms, in order to compete
for food, living space, mates, and protection from predators. Fill in the blank(s) with the appropriate word(s).


Coral reefs

Environmental & Atmospheric Sciences

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This nation, despite its massive oil wealth, scores low on issues dealing with women's rights.

A) Turkey B) Israel C) Saudi Arabia D) Jordan E) Iran

Environmental & Atmospheric Sciences

Point bars are sandbars deposited in the middle of river channels.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

The expression ?F = 0

A. is a vector quantity. B. tells us that acceleration is zero. C. expresses equilibrium. D. all of the above

Environmental & Atmospheric Sciences

If rocks of a certain facies are found in an outcrop, it is possible to know where within a convergent

plate boundary those rocks formed. Indicate whether the statement is true or false.

Environmental & Atmospheric Sciences