Answer:
Appositive: my youngest sister
Noun or pronoun renamed: Mary
Explanation:
An appositive is a noun or noun phrase set next to another noun or pronoun to explain or identify it. When it's essential to the meaning of the noun it refers to, the appositive isn't framed by commas. When it isn't essential, like in the given sentence, it is framed by commas.
The appositive in the given sentence is<em> my youngest sister</em>. The noun renamed by it is <em>Mary.</em>
I believe the sentence that is off-topic is Sentence 3 The gardeners also decide what types of pesticides, if any, are used on the produce in the garden hope this helps :)
There is something wrong with the <span>pronoun, "she".</span> It is implied antecedent/needs to be stated. Hope this helps!
It means provide lodging or sufficient space for.
Hope I helped :)