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Which osseous tissue is found on the surface of bones and composed of tightly arranged parallel osteons?.
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Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data
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The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity
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Which osseous tissue is found on the surface of bones and composed of tightly arranged parallel oste...
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