Most scientists believe that the Big Bang took place approximately ____ years ago.
A)140 billion
B)40 billion
C)14 billion
D)140 million
E)40 million

Question

Quizplus · Accepted Answer

The most commonly accepted estimate for the age of the universe is around 14 billion years, based on observations of the cosmic microwave background radiation and the rate of expansion of the universe. Options A and B are too high, while options D and E are too low.

Most Scientists Believe That the Big Bang Took Place Approximately