16 Ounces, I hope this helps, Mark me brainliest
Answer:
It is not valid since there is more than one variable being changed at one.
Step-by-step explanation:
Jackson changed the brand of soil, but he also changes the amount of water, and the amount of sunlight the plants are receiving, so his conclusion that the soil was more effective is not valid.
9 to the 3 half power is 27. Hope that's what your wanting to know.
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Answer:
7
Step-by-step explanation: