A Devonian-aged limestone contains fossils of brachiopods and bryozoans. What do these fossils indicate about the environment during the Devonian period?
A) Arid desert
B) Coastal swamp
C) Delta
D) Shallow marine
Answer: D
Environmental & Atmospheric Sciences
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An example of a type of limestone that precipitates from fresh water (as contrasted with precipitation from sea water) is:
a) Chert b) Opal c) Travertine d) Tuff e) Jasper
Environmental & Atmospheric Sciences
90 million years ago India was
A) in its present day location. B) north of the equator. C) at the south pole. D) not part of Asia.
Environmental & Atmospheric Sciences
Which of the following exhibits "banding" in a hurricane?
A) rainfall intensity B) distributions of pressure C) distributions of wind speed D) none of these
Environmental & Atmospheric Sciences
Salinization is a common agricultural problem in what type of region?
A. Windy B. Arid C. Tropical D. Cold E. Humid
Environmental & Atmospheric Sciences