What are the five cardinal signs of an infection

Blood cells bring oxygen to cells and take carbon dioxide away. true or false

The nutrient facts label on a food package lists the following: iron 50%. what does this figure indicate?

Select two risk factors for self-harming behavior. a. having high self-esteem b being a teenager or young adult c. being female d. having never abused drugs or alcohol i know its going to be something funny and i'm gonna feel dumb asking it but its for my final test of the semester