How many total atoms are represented in the formula CaCO3? A.
five (5)

B.
six (6)

C.
four (4)

D.
three (3

a

Explanation:

bb

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.

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully