Answer: C)
Explanation:
Since I couldn't find the document that is missing I would tell you my opinion that can be helpful to you.
I think that correct answer is C, to inform the readers about importance of the magazine because I think that the documents are one of the important paperwork and they are always considering some piece of information which is the main purpose of them.
time taken by light
Explanation:
the term used to measure is light years
Answer:
B. Lowell's study of mars eventually led to the discovery of pluto, which was later downgraded to a dwarf planet.
Explanation: