Select the item that is not a common pathogen. 1.) salmonella 2.) typhoonosis 3.) staphylococcus aureus 4.) listeria

In dna, only the_ varies from one nucleotide to another. base phosphate sugar amino acid

If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly

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.