When calculating the rate of natural increase, one does NOT include

A) birth rates.
B) death rates.
C) migration.
D) both death rates and migration rates.
E) both death rates and birth rates.


Answer: C

Environmental & Atmospheric Sciences

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Humans have long used technology as a way to solve our problems.  What is the consensus among environmental scientists and economists about creating and using better technology to offset our current environmental impacts?

A. There is no consensus, it depends on who you talk to. B. Both groups agree that more technology is the key to alleviate environmental impacts. C. Both groups disagree that more technology is the key to alleviate environmental impacts. D. Economists believe in more technology to solve our problems but the scientists say we need less.

Environmental & Atmospheric Sciences

What is average residence time?

A) the average time required for the total stock of a material to be cycled through a system B) the average time that a human population can stay in an area before environmental conditions force them to move C) the average time required for an open system to convert to a closed system D) the average time for a system to run out of energy

Environmental & Atmospheric Sciences

Which country intends to become the first carbon neutral country by cutting its net carbon emissions to zero by 2030?

A. Canada B. the United States C. Mexico D. Nicaragua E. Costa Rica

Environmental & Atmospheric Sciences

Which of the following would not be considered a chemical property?

A. the temperature at which a liquid will boil B. whether a metal will rust or not C. whether a material will dissolve in acid or not D. light sensitivity E. the tendency of a material to explode

Environmental & Atmospheric Sciences