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.
Answer:
B. External respiration
Explanation:
Respiration means transport of oxygen to the cells within tissues, and the transport of carbon dioxide in the opposite direction.
Answer:
A
Explanation:
Enzymes are substances that have important jobs in your body, For example they help speed up the reaction of when your eating, those enzymes help break up the food and make the process faster.
Answer:
high heat vaporization for the top one
Explanation:
