Answer:
Science fiction assumes that the universe bursts with life, but scientists aren't so sure.
Explanation:
According to the given paragraph about the low probability of finding life in other planets or galaxies, the most effective topic sentence for the paragraph is Science fiction assumes that the universe bursts with life, but scientists aren't so sure.
This is because, a topic sentence is a brief statement of the main point of an essay.
Answer:
the answer would be c in one act play the character are introduced quickly, without much depth or layer because there is limited time to introduced character.
If I remember correctly, it is the moon who is Jealous of Juliet's beauty.
The speaker is very nervouse