Answer:
Mineral composition, Soil pH, and Soil Texture
Explanation:
Answer:
Control: sat in silence
Experiment: with music
Independent: The music or no music
Dependant: Their heart rate and pulse
Explanation: Control group: is the one that sat in silence
The one that listened to music is the Experimental Group
The independent variable is the thing that they change, the music
And the dependant variable is what is being measured, their pulse and heart rate
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Cytoplasm I took a test that asked this tons of times so I know the answer
