Which of the following best explains evolution?

the result of mutations

the division of species

accumulation of changes over time

inheritance of acquired traits

What kind of action is a cause of air pollution

What abo controlling alleles could kim give her child

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.