1. All these have never yet been seen.
But Scientists, who ought to know,
A. Answer these questions,
Assure us that they must be so ...
a. What has never been seen?
b. What do scientists assure us?
Answers
Answered by
2
Answer:
a) is air
Explanation:
b) but scientists assure that air is around us
Answered by
0
Explanation:
A. We've never been seen a black hole because they're so dark. Now there's a plan to picture a monster at our galaxy's heart with a telescope the size of Earth.
B. They allow us to anticipate yet unknown phenomena and thus to focus on research.
Similar questions