What is the domain of the function y=2x-5?

The process by which natural forces move weathered rock and soil brim one place to another is called

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

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist