Preponderance as used as a <span>simple subject: The word preponderance is the simple subject in this sentence.
Preponderance as used as an object: ?
Preponderance as used a predicate nominative: She is very preponderance to the book club she attends.
I hope I helped :3
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Self-evident is hyphenated
Metaphors are comparing unlike things without the words like or as.... simile is comparing thing using like and/or as
'over the summer...' is right
"Has been waiting" should be your answer. a simple predicate is the verb or verb phrase in the sentence and it usually tells what the subject does.