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.
Hi!I think you are asking how much does it cost to go to Mardi gras and the answer is that it is free yes it is free.(if my answer is wrong than let me know)
Answer:
The preposition is Option 3. Into