D . About 100 trillion stars.
Answer:
Overexcited and avid
Explanation:
https://www.wordplays.com/crossword-solver/excessively-eager\
Answer:
The discovery may have been <u>accidental</u>.
Explanation:
The group of sailors were simply trying to cook food over fire, not create glass.
Answer:
Vacuous
Explanation:
A statement that lacks any meaning can be called vacuous.