Social Studies, 12.07.2019 17:00 carsondelane13
Aresearcher recruits 2000 participants for a study. they are assigned randomly to control and treatment groups by an independent administrator, so the researcher does not know who was assigned to which group. the treatment group subjects are instructed to take a dietary supplement each day for 30 days. the control group subjects are told to follow their normal diet with no differences. all subjects have their blood pressure measured by an independent technician (not the researcher) at the start and at the end of the 30 day period.
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Social Studies, 21.06.2019 20:30
How does cloud cover affect how much infrared light is reflected back to the ground?
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Social Studies, 22.06.2019 02:50
Why was frederick douglass encouraged by the dred scott decision?
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Social Studies, 22.06.2019 03:00
Read this example of social change in the american society and identify the agent that caused this change. in less than five years almost twenty-five percent of americans had access to the internet a . education b. population c . war and revolution d. science and technology
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Social Studies, 22.06.2019 06:30
In at least two paragraphs, discuss the differences between the principles of republicanism and democracy. explain whether you think the united states is more of a republic or a democracy. refer to at least one example from the constitution
Answers: 2
Aresearcher recruits 2000 participants for a study. they are assigned randomly to control and treatm...
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