20 points for whoever can answer the question in the following attachment.
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Answers: 3
Biology, 21.06.2019 20:00
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
Answers: 1
Biology, 22.06.2019 08:50
How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different
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Biology, 22.06.2019 17:20
Can yall plz me on this question im having a hard time think about it
Answers: 1
History, 11.10.2019 04:30
Mathematics, 11.10.2019 04:30
Mathematics, 11.10.2019 04:30
Mathematics, 11.10.2019 04:30
Mathematics, 11.10.2019 04:30
Mathematics, 11.10.2019 04:30
English, 11.10.2019 04:30
History, 11.10.2019 04:30