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 05:40
This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants
Answers: 1
Biology, 22.06.2019 13:30
The pie chart tracks the percentage of renewable energy that's being used in a particular community near the ocean. what are two advantages of using this type of graph for this particular data set?
Answers: 1
When muscles contract, they become ....
Mathematics, 11.07.2019 20:30
Mathematics, 11.07.2019 20:30
History, 11.07.2019 20:30
English, 11.07.2019 20:30
Mathematics, 11.07.2019 20:30
Biology, 11.07.2019 20:30
Mathematics, 11.07.2019 20:30
Mathematics, 11.07.2019 20:30
Mathematics, 11.07.2019 20:30
Mathematics, 11.07.2019 20:30
Mathematics, 11.07.2019 20:30
Mathematics, 11.07.2019 20:30
Mathematics, 11.07.2019 20:30
English, 11.07.2019 20:30
Mathematics, 11.07.2019 20:30
English, 11.07.2019 20:30