This figure shows the main subdivisions of the geologic timescale. Which of these is the Paleozoic?
A. A
B. B
C. C
D. D
Answer: C
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Nonrenewable resources include
a. Oil b. Minerals c. salt and sand d. Coal e. oil, minerals, salt, sand and coal
The world production and distribution of food is the result of complex interactions among environmental, technological, political, and economic factors
Indicate whether the statement is true or false.
Scale is
A) the system used by geographers to transfer locations from a globe to a map. B) the extent of spread of a phenomenon over a given area. C) the difference in elevation between two points in an area. D) the relationship between the length of an object on a map and that feature on the landscape. E) the ratio of the largest to smallest areas on a map.
It is possible for coastal waters to become polluted
Indicate whether the statement is true or false