What happened between 4.5 and 5 billion years ago?
A) The beginning of our solar system occurred.
B) The "Big Bang" occurred.
C) The light we see today left the Sun.
D) Earth's oceans formed.
E) The first student flunked a physical geography exam.

Question

Quizplus · Accepted Answer

The beginning of our solar system occurred around 4.5 billion years ago with the formation of the sun and the planets including Earth.

What Happened Between 4