Provide an explanation for the cooling effect of sweat in humans and panting in dogs. Why are sweating and panting the cooling adaptations of last resort

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

Using the periodic table, determine which material is most likely a good conductor

The pronunciation aid that determines the stress placed upon a syllable is the