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Biology, 07.10.2020 16:01 Hakika

Mary wants to test what brand of plant food will make her petunias bloom the most flowers. For ten plants, she gives them just water. For the next ten plants, she gives them "Granny's Bloomers
Flower Food." She gives the last ten plants "Plenty O'Petals" plant food. Each day she counts and
records the number of flowers on all 30 plants.

what are 2 constants? someone please help!

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Mary wants to test what brand of plant food will make her petunias bloom the most flowers. For ten...
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