When both water and salts are present is a solution and the cell needs water which process enables the cell to obtain the water without salt a. osmosis through a permeable membrane b. diffusion through a permeable membrane c. osmosis through a sempiermeable membrane d. diffusion through a nuclear membrane

significant amounts of nitrogen oxides, carbon monoxide, and other pollution

explanation:

passenger vehicles are a major pollution contributor, producing significant amounts of nitrogen oxides, carbon monoxide, and other pollution. in 2013, transportation contributed more than half of the carbon monoxide and nitrogen oxides, and almost a quarter of the hydrocarbons emitted into our air.

stress fractures occur largely in the feet and legs and are common in sports that require repetitive impact, primarily running/jumping sports such as gymnastics or track and field.