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The independent variable is the one that is changed by the scientist. To insure a fair test, a good experiment has only ONE independent variable. As the scientist changes the independent variable, he or she records the data that they collect.
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The definition of air pressure is the force exerted onto a surface by the weight of the air. An example of air pressure is the average sea-level air pressure of 101.325
Explanation:
It depends on the mph
Please mark me as brainliest. I need brainliest to get to Ace (rank).
Answer:
more reliable. The more results the better results you get.
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