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In an experiment, a scientist decides to study the effect of exercise on cholesterol levels in people. He studies two set of people—those who exercise every day for an hour and those who don’t exercise
asked
Jan 4, 2018
Biology
college
1
answer
5
votes
95.2k
views
The change in red blood cell volume is principally due to the movement of
asked
Jul 15, 2017
Biology
middle-school
2
answers
1
vote
67.5k
views
True or False? It only takes one person to start a revolution?
asked
May 11, 2017
Social Studies
high-school
1
answer
5
votes
125k
views
It took Everly 55 minutes to run a 10-kilometer race last weekend. If you know that 1 kilometer equals 0.621 mile, how many minutes did it take Everly to run 1 mile during the race? Round your answer to
asked
Mar 27, 2017
Mathematics
high-school
1
answer
1
vote
176k
views
Virginia ratified the constitution with the help of all of the following men EXCEPT :a.Washington b.Jefferson c.Henry d.Madison
asked
Mar 19, 2016
History
high-school
1
answer
5
votes
77.4k
views
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