According to the passage, what helps to explain why the population problem has come on "all of a sudden"?A) The penny which doubles itself every day for one month.B) The time span of at least two million years in human history.C) An illustration of the exponential growth rate given by the author.D) The large amount of money you would luckily make after the fourth week.
According to the passage, what helps to explain why the population problem has come on "all of a sudden"?
A) The penny which doubles itself every day for one month.
B) The time span of at least two million years in human history.
C) An illustration of the exponential growth rate given by the author.
D) The large amount of money you would luckily make after the fourth week.
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