Select all that apply. which of the following countries exclusively use the metric system? united states france england canada

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

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species