I believe the answer would be D.
I don't believe that any of these are run-on sentences. This is because they all possess some form of punctuation, which creates a small to moderate oause in the sentence, allowing for the person reading to breathe in between, and preventing a run-on sentence.
Answer:
A and B
Explanation:
got it correct on edge!:)
Answer:
B
Explanation:
A subordinate clause needs to be paired with an independent clause as it cannot stand on its own.
Answer:
organic compounds
Explanation:
Organic compound, any of a large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or nitrogen. The few carbon-containing compounds not classified as organic include carbides, carbonates, and cyanides.
