Answer:Think with your pen. What should writers do when they’re teased by intriguing but elusive ideas,...
Begin at the end. It would be misleading, however, to suggest that Poe thought writers should...
Keep it short, and keep it focused. Both poems and prose works, Poe believed,...
Explanation: Hope it helped plz give me brainliest
The prepositions used in the sentence are;
A preposition is a word that is used before a noun, or pronoun to indicate the relationship between objects, to introduce objects, and to state the time, place, and direction of something.
In the sentence above, three prepositions are used. They are;
"Through"- this shows the relationship between brainpower and alternative ideas.
"At" points to a direction while "In" introduces an object.
Summarily, the three prepositions used are through, in, and at.
Learn more about prepositions here:
brainly.com/question/21773810
