Question

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Answer 1

Answer:

(a) Population growth is the difference between birth rate and death rate plus migration per year. ... (a) Population change is the number of people added to the total population in a year.

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Answer 2

Answer:

Emissions do increase as population increases, but not as fast. As the population of a city increases, the emissions also increase, but the per capita emissions decrease. There are fewer tons of emissions per person as cities grow because cities are more efficient than living dispersed over a large area