Biology, 28.11.2019 23:31 hamaama

What causes photochemical smog?
a. it is formed by reactions involving sunlight and nitrous oxides and hydrocarbons released from automobile exhaust.
b. it is formed from sulfur oxides and particulate matter released from combustion of combustion of heating oil and coal.
c. it is formed by reactions between cfcs from industrial processes and ice crystals in the upper atmosphere.
d. it is formed when secondary pollutants such as ozone combine with primary pollutants such as hydrocarbons in cold winter temperatures?

Answers: 2

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 22:40, mkingston1705

Which sequence correctly shows the path of carbon dioxide during repiration?

Answers: 1

continue

Biology, 22.06.2019 02:30, vcwann6055

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated

Answers: 1

continue

Biology, 22.06.2019 09:30, katiebotts18

The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?

Answers: 1

continue

Biology, 22.06.2019 11:50, joshuag9047

Approximately what wavelength of light is best absorbed by chlorophyll a

Answers: 1

continue

You know the right answer?

What causes photochemical smog?
a. it is formed by reactions involving sunlight and nitrous o...