Final answer:
The preposition in the sentence 'Ethan was born in Rhode Island' is 'in', indicating the location of Ethan's birth.
Step-by-step explanation:
The preposition in the sentence 'Ethan was born in Rhode Island' is 'in'. A preposition is a word that shows the relationship of a noun or pronoun to another word in the sentence. In this case, 'in' indicates the location where Ethan was born.
The preposition in the sentence is "in." Prepositions indicate relationships between other words in a sentence. In this case, "in" shows the relationship between the birthplace (Rhode Island) and the person (Ethan). Prepositions often convey location, time, or direction. In the context provided, "in Rhode Island" specifies the birth location.
These small words play a crucial role in connecting and clarifying elements within sentences, helping convey precise details and enhancing the overall meaning of the text.