Explanation:
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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:
True because friction happens when two things are rubbed against each other and it creates force and sliding something vigorously against something else can create force.