Agene is to a chromosome as
a. a pea is to a pod
b. a front word is to a back
c. a bike is to a car
d. a building is to a window

depends where

on my head

yes

on my legs

yes

on my

arms

yesh

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.