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29 October, 22:08

About how many billion years ago did the Big Bang occur?

A. 5 B. 11 C. 14 D. 19

What is a scientific theory?

A. a guess

B. a final conclusion that will never be altered or improved

C. an idea that is supported by and explains a wide variety of facts

D. a hypothesis

Which evidence proves the universe began with the Big Bang?

A. craters on the moon left by universal forces

B. leftover energy in the universe from the event

C. the force of gravity

D. the existence of atoms

+5
Answers (2)
  1. 30 October, 01:54
    0
    Big Bang was 13.8 million years ago

    Scientific Theory is C

    Evidence of Big Bang might be B
  2. 30 October, 01:57
    0
    Question 1) Answer C, 14 Million

    Question 2) Answer C, An idea that is supported by, and and explaisn a wide variety of facts

    Question 3) Answer B, Leftover Energy
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