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Biology, 21.06.2019 22:30
Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants.d. selecting individuals at random.
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Biology, 22.06.2019 05:50
The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes
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Biology, 22.06.2019 11:00
Which of the following forest management practices is best for reestablishing areas of forest?
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Biology, 22.06.2019 12:30
Which anatomical plane is the only one that could not show both the sternal region and vertebral region
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Wood becomes petrified when its tissues are replaced by minerals. Although petrified wood is no long...
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