Question

question 8
1 pts
the 3k microwave background radiation is one of the key pieces of evidence supporting the big bang theory.
true
false

Explanation:

The 3K (more precisely ~2.725 K) cosmic microwave background radiation is a faint, uniform microwave radiation filling the universe. It is a direct remnant of the hot, dense early universe predicted by the Big Bang Theory, making it a key piece of evidence for the theory.

Answer:

True