Wave-formed ripple marks ____

A)tend to have symmetrical profiles
B)are good indicators of ancient current directions
C)have a gentle slope and a steep slope
D)form in undisturbed deep-sea sedimentary environments
E)form when clay-rich sediment dries and shrinks


A

Environmental & Atmospheric Sciences

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Which of the following air masses pictured here is dry, unstable, and hot?



A) mP
B) mT
C) cP
D) cT

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A playa lake usually contains laminated mudstone and evaporite deposits, including rock salt. Indicate whether the statement is true or false

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Which letter in this classification table indicates the position of granite?

A. A B. B C. C D. D E. E

Environmental & Atmospheric Sciences

When air expands or contracts it will experience _______________ temperature changes.

external unnecessary radiation adiabatic

Environmental & Atmospheric Sciences