Will make you the brainiest! 20pts explain why most volcanoes and earthquakes occur along boundaries of tectonic plates. *must write in complete sentences. *check spelling, grammar and sentence structure. *must completely explain your answer.

Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.