For the 1−hour average value, a city reports 0.17 ppm ozone. The permissible limit is 0.12 ppm ozone. By what amount, in ppm, does the reported value exceed the permissible limit? This exceeded amount is what percentage of the permissible level?

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

How to convert a density of 0.791g/cm3 to lb/ft3

What natural processes produce large quantities of co2