Chemistry, 06.01.2020 05:31 allakhalilpea0zc
Ruben wants to determine if listening to different types of music will have an effect on a person's pulse his hypothesis states that if people listen to rap music their pulse will increase more than if they listen to other types of music ruben takes each participants pulse before during and after listening to 30 minutes of rap music he has his mother listen to rock music his sister listen to classical music and his friend listen to rap music from data collected h determine the rap music raise a person post the most 1.identify the independent and dependent variables 2. despite the results this is not able to support ruben hypothesis suggest specific improvements that will make the experiment test the given hypothesis explain why these changes are improvements
Answers: 3
Chemistry, 22.06.2019 18:00
Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule
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Select the correct answer. wax is a nonpolar substance. in which type of substance is it the most soluble?
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Scientists discovered fossils in several layers of the earth you see here. they found fossils of algae, snails, and clams in layer d. given that information, where do you think they found fossil evidence of simple land plants and amphibians?
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Chemistry, 23.06.2019 06:30
Consider the heating curve of h2o and line segments a, b, and c. several changes are taking place at a, b, and c. all but one would be an appropriate description as e move through segments a, b and then c.
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Ruben wants to determine if listening to different types of music will have an effect on a person's...
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