You know that the birds in your neighborhood love sunflower seeds. Being scientifically minded you decided to test whether this known preference for sunflower seeds influences their choice of bird feeders. Before sunrise, you set up these feeders: Feeder A: 70% sunflower seeds by volume, 30% other; Feeder B: 50% sunflower seeds by volume, 50% other; Feeder C: 30% sunflower seeds by volume, 70% other. All the feeders are physically identical and hold the same total volume of seed. The birds arrive and begin pulling sunflower seeds out of each feeder, but as the day goes by you notice the birds prefer Feeder A and use Feeders B and C much less. Assuming the birds treat these feeders as separate patches of food, what would be reasonable to predict
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Which is not a likely outcome after extensive irrigation of dry farmland? useless, unproductive soil salinization of the soil depletion of groundwater nutrient-rich soil
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Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one
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You know that the birds in your neighborhood love sunflower seeds. Being scientifically minded you d...
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