Periods are subdivided into

A. time zones
B. ages
C. eras
D. epochs


Answer: D

Environmental & Atmospheric Sciences

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Describe the general population distribution of East Asia.



What will be an ideal response?

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Household wastes that properly can be flushed down the drain or toilet include all of the following except

A. herbicides. B. window cleaner. C. disinfectants. D. ammonia.

Environmental & Atmospheric Sciences

Why doesn't the uranium ore in mines spontaneously explode?

What will be an ideal response?

Environmental & Atmospheric Sciences

A necessary result of implementing ____ is that some producers of harmful products and services would go out of business.

A. full-cost pricing B. environmental regulations C. pollution taxes D. government subsidies E. ecological policies

Environmental & Atmospheric Sciences