4. Samantha is conducting an experiment to investigate how the amount of sunlight affects the growth of plants. She decides to measure the height of the plants every week for a month.
What is the independent variable in Samantha's experiment?
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2 points
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The height of the plants
The amount of sunlight
The duration of the experiment
1 answer
The independent variable in Samantha's experiment is the amount of sunlight.
13 answers