Which conclusion is best supported by Daniels obser

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

Prompt compare the three types of volcanic mountains in terms of shape, type of eruption, and the minerals that make up the volcano

15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.