Biology, 01.08.2019 12:50 broyochey1
Trey and randall are conducting an experiment to test the effects of watering plants with deionized water compared to tap water. they take 20 plants of the same size and species, kept in the same area in front of a large window of their classroom, and water half with tap water and half with deionized water. all plants receive the same amount of water daily for three weeks. the plants watered with tap water grew an average of two inches taller. when they were finished, they reported their results in the school newspaper. would their experimental findings be considered valid scientific research? a) no, because they weren't working with a scientist. b) yes, because they have all elements of a valid experiment. c) no, because their work has not been reviewed by other scientists. d) no, because they didn't do enough research before their experiment.
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Biology, 21.06.2019 23:00
Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?
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Biology, 22.06.2019 02:00
The united states produces an average of 429 billion pounds of food annually. about 133 billion pounds of that food ends up as waste.the percentage of food that the united states wastes each year is %.
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Trey and randall are conducting an experiment to test the effects of watering plants with deionized...
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