Biology, 13.01.2020 20:31 yoyo1542

Which of the following is an example of using the scientific method with a natural experiment? answera. measuring how long it takes a marble to fall from a ten story building. b.comparing plant growth with and without a soil additive. c.tracking the price of oil when a war in the middle east interrupts the flow of crude oil. d.observing the reaction when two chemicals are mixed together.

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