Animals and algae living attached to the bottom are members of the ________.
A. phytoplankton
B. zooplankton
C. benthos
D. nekton
E. All of these are correct.
Answer: C
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People who believe that wild species have an inherent right to exist generally believe in
a. species' economic value b. species' extrinsic value c. a stewardship view d. a utilitarian view e. recreational value of species to humans
The concentration of steel production in Pittsburgh was made possible by
A. the abundance of coal in Pennsylvania. B. the abundance of coal in Georgia and Alabama. C. the confluence of the Allegheny and Monongahela Rivers. D. the density of population in the mid-Atlantic states.
Which of the following is the parent rock of marble?
A) sandstone B) basalt C) granite D) limestone
Why are short-term solutions often offered to achieve sustainability? Why must sustainable solutions work in the long term? Why does the current political system inhibit our ability as a community to work on long-term solutions, and how can citizens
change this?