Why does hydrogen bond so tightly to oxygen during cellular respiration? It is not electronegative, but oxygen is.
It is more electronegative than oxygen.
It is electronegative, but oxygen is not.
It is less electronegative than oxygen.

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt

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.

Which of these correctly describes the difference between processes that take place in prokaryotic and eukaryotic cells?