Is the Study Presented Above a Controlled Experiment

question 39

Multiple Choice

Is the study presented above a controlled experiment?

• A)Yes, because only the amount of fertilizer was changed, everything else was kept the same.
• B)Yes, because many pots were used.
• C)No, because the experiment was done only once.
• D)No, because several different amounts of fertilizers were used, not just one amount.

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Definitions:

Future Date

A specified date in the future at which an event is scheduled to occur or a deadline is to be met.

Quantity

The amount or number of a material or immaterial entity that is accessible or demanded.

Price

The amount of money expected, required, or given in payment for something.

Interest Rate Swap

A financial derivative that involves the exchange of interest rate cash flows between two parties based on a specified principal amount.