A. in fact
B. Furthermore
C. Compared to
D. As a result
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A right or immunity granted as a peculiar benefit, advantage, or favor : prerogative especially : such a right or immunity attached specifically to a position or an office.
Answer:B most of the theories he describes are based on characteristics of Mars’s surface.
Explanation:
Claims and support are related because claims are statements that are made by authors in relation to some subject matter that are backed up by "support" or evidence. Therefore, based upon these options, "An author will use support to back up a claim." This claim and support are what authors use to create arguments in writing to make a point and to express a perspective on a particular issue.