Respuesta :
Answer:
Explanation:
A semicolon usually separates 2 complete sentences.
easily; since is the correct answer.
I don't know about the space. That's what you would write if you used this sentence in an essay.
The answer could be easily;since
No matter what the computer thinks, the semicolon does come after easily and the next sentence begins with since.
Answer:
Knowledge about space has not come easily; since 1959, about 250 astronauts have flown in space.
Explanation:
Answer: Knowledge about space has not come easily; since 1959, about 250 astronauts have flown in space.
Explanation: Insert semicolon after easily to separate two independent clauses