Is this "where she bought pastries for her younger sister" an adverbial clause or adverbial phrase?

To determine whether "where she bought pastries for her younger sister" is an adverbial clause or an adverbial phrase, we need to define each term:

1. Adverbial Clause: This is a group of words that contains a subject and a verb and functions as an adverb in the sentence. It often indicates time, place, condition, reason, or manner.

2. Adverbial Phrase: This is a group of words that acts as an adverb but does not contain both a subject and a verb.

Analysis

The phrase in question, "where she bought pastries for her younger sister," includes both a subject ("she") and a verb ("bought"). This indicates that it is functioning in a way that provides information about the location related to the action of buying pastries.

Conclusion

Therefore, "where she bought pastries for her younger sister" is an adverbial clause because it contains both a subject and a verb and provides information about the location of the action.