Agroup of words with a subject and verb that does not express a complete thought is called a(n)

I’m just thinking something from the top of my head so it may not be much so if weathering didn’t exist, there wouldn’t be anything to break up earth’s crust naturally. so by assumptions, the rocks on earth would be larger than they actually are since there’s nothing to break them up into smaller parts.overall, i’m not really sure, but all i know is that it’ll mess up the rock cycle that we have now.hoped this .

1. she did not cheat on the test, for it was the wrong thing to do.2. i am counting my calories, yet i really want desert.3. i really need to go to work, but i am too sick to drive. there 3 examples of a compound sentence good luck