Answer:
B. Experiments
Explanation:
conducting an experiment is an example of a research method while the other choices are not.
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Matter is anything that has mass and takes up space.
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The Blood Alcohol Level (BAC) will rise. Because it usually peaks about 30 minutes after drinking, a sharp spike at 20 minutes makes sense.
BAC.
Brushing your teeth uses a chemical to dissolve bacteria, the milk you drink or eat with your cereal is treated with a series of chemical reactions in order for it to sit in tour frindge
