by: Admin_LouisPosted on:

The difference between primary and secondary air pollutants is in the_______

The difference between primary and secondary air pollutants is in the_______

rate of emission

quantity of emission

type of emission

—>> source of emission

Related posts:

  1. Air pollutants enter the human system through the process of_______
  2. The gas which doubles as a greenhouse gas and a necessity for living things is _______
  3. When surface water flows over exposed rock and soil, it can combine _______ causing sulfur tp form sulfuric acid.
  4. The gas which turns reddish-brown haze in city air is_______.

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