Assuming all other factors are equal, a low biological oxygen demand would be likely to cause the

A) compensation point (or level) to rise in the lake.
B) compensation point (or level) to fall in the lake.
C) profundal zone to expand in the lake.
D) limnetic zone to shrink in the lake.


B) compensation point (or level) to fall in the lake.

Environmental & Atmospheric Sciences

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At what depth do gas bubbles have the most effect on magma?

A) When the magma first forms, before the bubbles can dissolve into the magma B) At moderate depths, when the magma is moving rapidly through the conduit C) At very shallow levels, such as within the volcano D) None of these are correct.

Environmental & Atmospheric Sciences

One line of evidence supporting the Big Bang is the expansion of the universe. Explain how we know the universe is

expanding and how it helps us determine an age for the universe. What will be an ideal response?

Environmental & Atmospheric Sciences

List three of the pre-eminent oceanographic institutions in the United States; include where they are located and their

academic association. What will be an ideal response?

Environmental & Atmospheric Sciences

True or False: The composition of the magma determines the minerals that form in an igneous rock

Indicate whether this statement is true or false.

Environmental & Atmospheric Sciences