Answer:
and
Explanation:
date and time are separate terms
you really ganna make me read all that
Answer:
Heuristics.
Explanation:
Heuristics is the method that employs a more practical method, even if it may not be the most ideal method. This method can save time.
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!
