Answer:
it’s either B or C
Answer:
The Main point the author is trying to make.
Explanation:
The main idea of an essay or text should always be the central idea. You're writing/reading about a specific topic, not the feelings, your own conclusion, or the assisting facts to prove the point of the text. Hope this helps!
The answers are as follows
Does the shape of the dewdrop depend on the temperature of the surface?
Is the material of the surface responsible for the shape of the dewdrop?
Does the shape of the dewdrop depend on the moisture in the atmosphere?
The other two answers are purely based on opinion, and does not actually effect the shape of the dewdrop in any way.
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