Which stattement of electrons is true A Electrons are located alongside protons and neutrons in the nucleus of an atom B Electrons orbit slowly around the atom C Electrons travel in one flat path around the nucleus of an atom D Electrons are traveling so fast that it is impossible to know their exact locations

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 can active reading strategies you? o a. they can you get into better physical shape. o b. they can you read fewer science articles. o c. they can you understand what you read. o d. they can you avoid reading altogether.

This is collection of data made by comparing objects in standard units. in science, the units are metric.