Why is carbon monoxide poisonous to humans? A. It steals the oxygen from our blood stream. B. It steals the carbon from our breath. C. Carbon monoxide isn't poisonous, carbon dioxide is. D. All of the above.
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Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?