Answer:
Prepare to go on stage <u>once I tell you when the best time is.</u>
Explanation:
An adverb clause is a group of related words that have at least a subject and a verb, and whose function is to act as an adverb, that is to say, to modify or add detail to adjectives, verbs or other adverbs. This type of clauses often answers questions such as "Why?", "How?", "When?", "Where?" and "In what circumstances?".
In the provided sentence, the adverb clause is "once I tell you when the best time is" as it modifies the main action "to prepare to go on stage", and answers the question "When should you prepare to go on stage?".
Thanks for the points. I need them to check my HW, and sorry be more specific next time when you’r asking Q..
D all 3 of them would be causes
The mass production of steel. bessemer process <span />