Which is a true statement about air quality?

Good air quality is shown by high levels of smog.
Bacteria is a major cause of poor air quality.
Water treatment plants measure the air quality.
The EPA measures air pollution levels daily.

The 14th amendment to the u.s. constitution states that no state shall make or enforce any shall) deny any person with ts jurisdiction a. freedom to practice his/her religion b. access to the printed word c. the equal protection of the laws d. trial by jury