Answer:
To make sure everyone understands the content
Explanation:
The preposition in the given sentence "Gracie and Helen had not seen each other for 50 years" is 'for'.
<h3>What is a preposition?</h3>
A preposition is a word or phrase that appears before a noun, pronoun, or noun phrase to indicate direction, time, place, location, spatial relationships, or to introduce an object.
Prepositions include words like "in," "at," "on," "of," "to", etc.
Thus, the preposition in the given sentence "Gracie and Helen had not seen each other for 50 years" is 'for'.
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<span>The
research paper introduction should begin with Christie’s thesis statement and
briefly mention her argument in order to give the reader an idea of what the
paper is about, whereas the conclusion should restate the thesis statement and
tie up her argument. All mentions about counterarguments should be covered
within the body of the research paper in great detail.</span>
