Which BEST describes differentiation? © A. When a stem cell becomes a heart cell instead of a brain cell. B. When a person picks a flower versues growing a plant C. When a catapillar becomes a butterfly D. When someone makes dinner and divdes the labor of chores​

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.

[ answer ]

foliated

[ explanation ]

foliation forms in a rock when pressure squeezes the rock together. the rock then has a design of many different color little lines. there are three types of foliated rock. the types are slate, schist, and gneiss. each type of foliated rock is different based on grain size and foliation characteristics. the lines appear when the rock has been under pressure.

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airlines i think? or a cruise boat? does this work out for u? ?