Probably some type of pain killers.
Answer:
Without sparks and flames, and non-flammable equipment.
Explanation:
Cleaning flammable equipment isn't a good idea, since it could catch on fire.
This chemical needs to be kept away from anything that can ignite it, such as sparks or flames.
All the Cells in the immune system: T-cells, B-cells and NK Cells these are all types of white blood cells. so the answer is C
I don’t think I understand the question