Ask Question
21 July, 01:42

Why is parts per million a useful form of measurement when discussing environmental issues?

Answers (1)
  1. 21 July, 02:07
    The ratio of molecules such as methane in the air, which is the source of environmental issues, etc are around some particles/hundred of particles per million. Hence, it's an appropriate scale to use when considering this kind of data.
Know the Answer?