There are no adjectives in the sentence. Usher is a singer, making that a proper noun. Juggles is a action verb. Tennis Balls is a compound noun.
this will help u alot because im the best player on warzone anyone 1v1 plz i need help to level up.
The kind of phrase the underlined words in the sentence is: A. <span>adverb phrase. As the name suggests, an adverb phrase functions the same way the adverb does. It modifies a adjective, verb, and adverb. In the sentence above, the phrase provides more details on the adjective "thousands". </span>