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makkiz [27]
3 years ago
8

Three wax palm trees are kept at different humidity levels inside of a greenhouse for 12 weeks. One tree is left outside in norm

al conditions. Height of the tree is measured once a week. What is the independent variable, the dependent variable, the control group, and the constant?
Biology
1 answer:
Yakvenalex [24]3 years ago
3 0

Answer:

I.V. Humidity level

D.V. height of trees

C.V. same type of tree, same greenhouse,

Explanation:

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