"The space shuttles is the subject."
Simple formula: find the verb of the sentence then ask the question "who or what performs the verb" and the answer to that question is the SUBJECT of that sentence!
In your sentence; ask the question;
"Who or what have made travel to the International space station convenient and possible?
Answer: The space shuttles (that's your subject)
Answer: Number 1 (the speaker’s main idea and supporting ideas)
Explanation:
That is the answer
Religious Freedom is the answer
Answer:
walking dully along
Explanation:
edge 2021 I got it right the answer is c