Biology, 02.09.2021 02:10 madisonmcelvany2404
A scientist sets up an experiment to see how colored lights affect the height of plant growth. He grows one group of plants in full sunlight, one group under red lights, one group under blue lights, and one group under green lights. All the plants are exactly that same type and all receive an equal intensity (brightness) of light. At the end of the experiment he measures all the plants. What is the independent variable?
A) sunlight
B) the height of the plant
C)the intensity of the light
D) the color of the light
Answers: 3
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What organ systems are working to you cool down after a workout?
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Suppose you use three different scale to weigh a bag of oranges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of oranges is 2.153 lb. which of the following best decribes these results?
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Vessels draining the myocardium of the heart, open primarily ,into which chamber?
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A scientist sets up an experiment to see how colored lights affect the height of plant growth. He gr...
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