Biology, 01.08.2019 12:50 mvtthewisdead
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.
Answers: 1
Biology, 22.06.2019 05:30, FlayMaster101
What enzyme is most important for dna replication and why?
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Biology, 22.06.2019 07:30, ebookhardt917
The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body
Answers: 1
Biology, 22.06.2019 15:10, arielpraczko1
What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen
Answers: 2
Trey and randall are conducting an experiment to test the effects of watering plants with deionized...
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