Answer:
A) It strengthens the authors reason for investigating.
Explanation:
I had the same question on edgenuity.
History. (You need to know the line of symmetry in history to find latitude and longitude.)
Answer:
The answer is D
Explanation:
Imperative form of verb suggests some kind of order.
In the sentence A we see a modal construction ( must walk down).
In the sentence B we have passive voice from present simple tense (is erased).
In the sentence C we see a modal construction (could not stop) and past tense (stopped).
In the sentence D we have imperative form let the fish marinate