This can be different for each person you ask
one reason is you can play the book out how you want to, imagine the characters your way, what the place looks like, etc. With a movie that is taken away from you. You are told how everything looks, and the movie/TV van leave out many stuff from the book
I think it's a phrase because this sentence doesn't include a verb and clauses have verbs......so..........the answer is a phrase
Based on the sentence, the adverbial clause is "after he finishes football practice". Adverbial clause is a set of words that is usually preceded by subordinating conjunctions such as after, if, etc.It usually answers the question when, where, what, how or by how much.
Answer:
1. His shirt is missing two buttons to be mended too.
2. Are you going to finish that book by Friday?
hope this helps
have a good day :)
Explanation: