Select the correct answer from each drop-down menu. In a suspected case of Carbon Monoxide poisoning, a layer of 1.) is added to prevent reaction with 2.)

1.) Sodium Fluoride
Liquid paraffin
Potassium oxalate
2.) Carbon Monoxide
Nitrogen
Oxygen

The sociological perspective focuses on what? a. general social patterns b. individual behaviors c. biological explanations d. mental processes

Working to improve the working conduit a factory is an example of

You find a mysterious, dull substance on the ground and pick it up for a closer look. it is powdery, very light, and soft to the touch. the substance is most likely i. an organic mineral ii. a metallic mineral iii. a nonmetallic mineral i only ii only iii only i and ii i and iii