Answer:
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Explanation:
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D. used by the entire scientific community
B. more accurate system of measurement
Answer:· A model is a description of natural phenomenon that scientists can use to make predictions. A good model is both as accurate as possible and as simple as possible, which makes it not only powerful but also easy to understand. However, no matter how good they are, models will almost always have limitations.
Explanation:
c.charge due to the reaction process between the two
Answer:
A -Added when in the same direction
Subtracted when in opposite directions.
Explanation: