Question

The big bang produced an imprint of leftover heat called _____.

Answer 1

13 billion years ago. The big bang produced an imprint of leftover heat called. CMB radiation. ... Because CMB radiation was throughout the universe, scientists can only relate the source to the big bang.

Step-by-step explanation:

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Answer 2

The big bang produced an imprint of leftover heat called CMB radiation

Step-by-step explanation:

CMD is short for Cosmic Microwave Background