Which of the following is the best current estimate of the world's population?
a) between 7 and 8 billionb) between 5 and 6 billionc) more than 9 billiond) fewer than 1 billion

A. between 7 and 8 billion

Explanation:

The number of world's population started to dramatically accelerated after the agricultural revolution that created abundance of food in most countries. Judging from current growth rate, it is predicted that the number of world's population will get really close to 10 Billion people in 2050.

answer; i believe the above is (false)

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