Answers: 1
Biology, 21.06.2019 19:50
Which experiment would most likely contain experimental bias
Answers: 1
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 02:00
For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a.control b.hypothesis c.procedure d.system
Answers: 2
Biology, 22.06.2019 09:00
What is responsible for the uneven heating between the poles and the equator on any given day
Answers: 3
Answer this question please...
Mathematics, 29.01.2021 16:20
Social Studies, 29.01.2021 16:20
Mathematics, 29.01.2021 16:20
Mathematics, 29.01.2021 16:20
Mathematics, 29.01.2021 16:20
English, 29.01.2021 16:20
Physics, 29.01.2021 16:20