D. Parallelism
The answer is parallelism because the structure of this excerpt stays consistent throughout these three sentences, it starts off with "it does not" in each sentence which creates a structure.
Answer:
A
Explanation:
I believe that A would be the best option for you're main idea.
Answer:
For the small debris the solution is the shields, for the large debris they can see the solution is they slightly move the iss, and for the debris not detected they enter the Soyuz.
Explanation:
Hope this helps.
The sentence would be "Over the years, the research group has seen that humpback whales often live and hunt together for years"
