Repetition: Waiting for the night to end/waiting for a friend/waiting for that morning light. "Waiting for" is being repeated.
Alliteration: The soft snow swirled in circles around the subway stairs. The "sss" sound is being repeated.
I'm not sure about the others, but I hope this helps. :)
Answer:
Explanation:
There were critical exchanges in ideas
between the East and West.
Understanding how to read Greek was
key to scientific study.
The Scientific Revolution took place
during the 16th and 17th centuries.
Foreign exploration opened new
channels of learning.