Barry wants to know if the type of batteries will - id7732377 от littlemisschris 31.03.2020 16:31

Question

Biology: Barry wants to know if the type of batteries will affect how well a circuit works. He uses four different batteries. He hooks each type of battery up to a wire and a lightbulb in a circuit. He measures the brightness of the light given off by the lightbulb.

littlemisschris · Accepted Answer

They get a sense of the history of the area they are investigating.

density of a rock and age of a rock require very specific tests that are irrelevant to the relationships between the rock tested and other layers.

value of a rock is very subjective to the use that can be made of the rock and also tells nothing about the relationships between layers.
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Barry wants to know if the type of batteries will affect how well a circuit works.

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