Chemistry, 02.09.2021 20:50 chaparro0512
8. Colleen waters the plants in her greenhouse once every day. She wants
to find out if the plants will grow more leaves if they are watered more
often. She counts the number of leaves on each plant before she starts.
She then continues to water half of each type of plant once daily, but she
waters the other half of each type twice a day. What is the outcome
variable in Colleen's experiment? *
the amount of light the plants receive
the number of leaves the plants grow
the number of times the plants are watered
the type of plant being grown
H
Answers: 3
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You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices
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8. Colleen waters the plants in her greenhouse once every day. She wants
to find out if the plants...
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