Question

question 17
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 microwave background radiation (cosmic microwave background, CMB) is a faint, uniform radiation across the universe with a temperature of approximately 2.7 Kelvin. 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