Caleb wants to find out which type of floor material is best for bouncing tennis balls the highest. Which statement best describes the process he should use?

Caleb is testing how different floor materials affect how high a tennis ball bounces. He can change the floor material, drop the same ball in a consistent way, and measure the bounce height, which is a scientific investigation. Technological design focuses on creating or improving a product or solution, not simply comparing materials through an experiment.

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