15 POINTS
THE FARMER:
Old Macdonald had a farm. On his farm he grew some corn. He bought...
Biology, 12.02.2021 04:00 tamiawilliams3pe55hs
15 POINTS
THE FARMER:
Old Macdonald had a farm. On his farm he grew some corn. He bought some new fertilizer from the local fertilizer. This fertilizer was supposed to make the corn stalks grow taller than unfertilized corn. Mr. Macdonald had never used fertilizer on his crops before. To test the new fertilizer, he grew half of his corn in soil that did not have any fertilizer and half of his corn in the new fertilized soil.
What is the independent variable?
What is the dependent variable?
What would be 3 constants for this experiment?
What is the control group?
What units would we be using for this experiment?
Answers: 2
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