Answer: important because it helps make sure no one will get hurt
Explanation:
if there weren't lab rules then people could burn themselves or get severely hurt
The correct answer is Fibrin.
Fibrin is a fibrous, non-globular protein involved in the clotting of blood. It is formed by the action of the protease thrombin on fibrinogen which causes it to polymerize. The polymerized fibrin together with platelets forms a homeostatic plug or clot over a wound site.
Answer:
A mixture is made up of more than one element while a pure substance is made up of one type of atom.
Explanation:
