Which pollutant would you expect to be present in low concentrations during morning rush hour in a large city like chicago? a. volatile organic compounds b. nitrogen oxides c. carbon monoxide d. photochemical smog

The answer is option D.

Explanation:

Photochemical response, a synthetic response started by the retention of vitality as light. The result of atoms' retaining light is the production of transient energized states whose concoction and physical properties contrast extraordinarily from the first molecules. Photochemical brown haze is the synthetic response of daylight, nitrogen oxides and unstable natural mixes in the environment, which leaves airborne particles and ground-level ozone.

(4,-2)

explanation:

6x+4y=16

-6x-9y=-6

-5y=10

y=-2

x=4