Gm announces it has invented a car that not only drives you places, but also has an interesting side you sit in the car for 20 minutes a day, it cures all diseases you may have (including horrible diseases such as cancer and heart disease). gm stock the next day soars to $5,000 per share. what is the most accurate explanation of how and why gm stock went up?

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

Which of the following is a good strategy when it comes to desserts

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different