According to the CFL criterion, if the grid spacing decreases too much for a given time step, the model will "blow up."

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True

Environmental & Atmospheric Sciences

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What does fetch refer to in terms of ocean waves?

a. wind velocity b. length of time wind blows over the water c. the distance that wind blows over open water d. a command given to a seagoing canine e. the maximum energy that the waves can absorb

Environmental & Atmospheric Sciences

Today many small organisms living in the ocean are having difficulty building their shells, which are constructed mainly of calcium carbonate. What is causing this phenomenon?

A. Increasing ocean temperatures B. Ocean acidification C. Heavy metals pollution D. Decreasing ocean salinity

Environmental & Atmospheric Sciences

Coral atolls form around sinking volcanic islands

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Mercury is known to biomagnify in food chains, in the same manner as DDT. Based on your knowledge of biomagnification of DDT, which organism would you expect to contain the most mercury in a contaminated lake?

A) algae and plants B) large fish C) small fish D) fish-eating birds E) aquatic insects

Environmental & Atmospheric Sciences