Answer:
Explanation:
Catalyst is a substance that influences the reaction but does not participate in the reaction
Over population if i recall correctly
During an emergency what you would usually want to do is a so-called threat and hazard analysis - C.
You would do this because you would want to observe and note which is a source of threat for you in a certain emergency situation. You would also to this to observe the possible hazards of doing a certain action/certain actions.
