1. which of the following is know as "the glue" that holds our solar system and galaxy together? a- centripetal force b-gravity c- magnetism d- centrifugal force

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

Aresident is five feet tall.what is the measurements in iches

As scientist had investigated evolution from a variety fields they have found