Big Bang theory refers to the:
a. collision that broke up a planet between Mars and Jupiter.
b. origin of the universe.
c. collision that formed Earth's Moon.
d. end of the universe.
Answer: B
Big Bang theory refers to the:
a. collision that broke up a planet between Mars and Jupiter.
b. origin of the universe.
c. collision that formed Earth's Moon.
d. end of the universe.
Answer: B