The origin of the Universe is incompletely understood and is called ________.
A) the "Big Bang"
B) Earth Day
C) the "nebula"
D) primordial solar system
E) the "worm hole"

Question

Quizplus · Accepted Answer

The term "Big Bang" refers to the prevailing scientific theory about the origin of the Universe, which is thought to have begun with a massive explosion about 13.8 billion years ago. This theory is based on a variety of observations, including the cosmic microwave background radiation, the distribution of galaxies, and the abundance of light elements in the Universe.

The Origin of the Universe Is Incompletely Understood and Is