Chemistry, 28.10.2020 17:40 angelicahouston8727
An investigation was done with an electromagnetic system made from a battery and wire wrapped around a nail. Different sizes of nails were used. The number of paper clips the electromagnet could pick up was measured. What's the independent variable and dependent variable?
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Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years
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