Which of the Following Is an Example of Using the Scientific

question 129

Multiple Choice

Which of the following is an example of using the scientific method with a natural experiment?

• A)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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