Which kind of rock often forms caves?

A. Granite
B. Shale
C. Sandstone
D. Limestone


Answer: D

Environmental & Atmospheric Sciences

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The multicelled fauna of the Neoproterozoic is known from all continents except Antarctica, and is collectively

referred to as the ____________________. Fill in the blank(s) with the appropriate word(s).

Environmental & Atmospheric Sciences

A plane takes off from City A headed for City B, located directly to the north. The pilot flies directly north following a straight line, but arrives at a city some distance to the west of City B. What can be said of the airplane?

A) It probably has a broken compass. B) It was blown off course by upper atmospheric winds. C) It was flying in the Southern Hemisphere. D) It was flying in the Northern Hemisphere.

Environmental & Atmospheric Sciences

Given current technologies, humans have a realistic chance of escaping to another hospitable planet.

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

Environmental & Atmospheric Sciences

If you fall into a crevasse, what is the maximum depth you are likely to fall?

A) 50 meters
B) 100 meters
C) 25 meters
D) 10 meters

Environmental & Atmospheric Sciences