The active human population is determined by its
...The active human population is determined by its
racial combination
male-female ratio
age distribution
height difference
density per km2
Correct answer is A
No explanation has been provided for this answer.
Which of the following irrigation farming projects is devoted mainly to sugarcane cultivation? ...
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Blantyre, Rio de Janeiro, New York and Lagos are similar in that they serve as their countries'?...
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