Air pollution that combined smoke and fog became known as smog which was caused partially by automobile exhaust. true or false?

1, 1, 2, 3.

Edgen2021

Explanation:

Automobile exhaust, smoke from fires, and  

✔ factories

pollute the air in Washington's towns and cities.

✔ Habitats

can be negatively affected by erosion, climate change, and acid rain.

Polluted air can cause  

✔ health

challenges in humans.

One way governments are working to reduce air pollution is by encouraging the use of  

✔ public transportation

.

c. seafloor spreading occurs.

d. crust becomes molten rock.

e. denser plates slide under lighter plates.