Which is used in radioactive dating?
O A. carbon-14
O B. index fossils
O C. hydrochlor...
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Match the mixture with the substance// i really need on this guys (it’s a pic btw)
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Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction
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