Answer: His works were written on such basic human themes that they will endure for all time and must not be allowed to slip into the tragic oblivion of old age.
Explanation:
Copernicus should be the topic, and the central idea should be how he came up with the heliocentric theory. I hope I helped, please tell me if I am incorrect or if you need more help!
If you hadn't had so many snacks, you would have more of an appetite.
hope this helped
The answer is "A" because of they were saying that they "were" reading on the plane. which is progressive tense.<span />
