We use the ______________ to let citizens know pollution levels and health risks each day.
Question 1 options:
Pollution Index
Particulate Index
Cheese Index
Air Quality Index
Question 2 (1 point)
Once the clean air act was passed in the United States, the level of pollution from power plants ________.
Question 2 options:
Went up (increased)
Went down (decreased)
Stayed the same as before
Question 3 (1 point)
True or False: Air quality is never bad in rural areas, outside of cities.
Question 3 options:
False
True
Question 4 (1 point)
Which of the following is a natural source of air pollution?
Question 4 options:
Cars
Power Plants
Earthquakes
Forest fires