Drag and drop the words into the correct locations.(2 points)
Two astronomers accidentally discovered______, which is evidence of universe expansion that supports the Big Bang theory. This is particularly strong evidence because its temperature is ______. By observing this today, we can see what the universe looked like______?
Background radiation
137,000,000 years ago
not uniform
uniform
13,700,000,000 years ago
SOMEONE PLEASE HELP ME!!...