What kind of complement is indicated by the bolded word? archaeologists become very excited at new findings.

The bolded word from the given sentence above is the word "excited". And this word functions as a predicate adjective. The predicate adjective is the adjective that follows a linking verb and then, refers back to the subject of the linking verb. The linking verb here is the word "become". The word excited refers to the subject Archaeologists.

This is what i found “an elliptical clause is a type of dependent, or subordinate, clause that is missing a word or words. often, the missing part is a verb or verb phrase. while elliptical clauses are acceptable to use, they can sometimes cause confusion for writers and readers, especially when the sentence ends with a pronoun.” i hope this you for what your looking for. can you plz mark me brainliest?