(A) 6 billion
(B) 7 billion
(C) 8 billion
(D) 9 billion
The answer is: (C) 8 billion
Currently, there are about 8 billion people living on the planet Earth.
(A) 6 billion
(B) 7 billion
(C) 8 billion
(D) 9 billion
The answer is: (C) 8 billion
Currently, there are about 8 billion people living on the planet Earth.