I think the answer would be purpose. I'm not sure though.
Answer:
A: Understand that doing snow surveys is hard work
Used to separate to independent clauses when second explains illustrates the first
<span>The thesis statement of the report "Atlantis Rediscovered" should be:
</span>
c. Since the 1960s, the theory that has received the most attention links the lost city of Atlantis to the real-life ancient Minoan culture on the Aegean islands of Crete and Thera.
A thesis statement is a summary of the argument you want to discuss in the paper you are working on. As much as possible, it should be short but informative.