Match the feature with its description.

HELP!! ASAP

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.

If there is another new infectious disease somewhere in the world, what do you think canadian officials should do

Which muscle cell structure stores calcium ions that are used to trigger the contraction?