O2 is much less soluble in water than in air, so it is more useful to describe its abundance in air as Group of answer choices

partial pressure

weight percent

viscosity

volume

Which skill, if it cannot be performed by a 3-year-old child, should alert the nurse that the child may be developmentally delayed?

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection

What types of energy transfers and energy transportations are involved in the domino chain reaction?