Answer: Exhaled air consists of 78 percent nitrogen, 16 percent oxygen, 4 percent carbon dioxide and potentially thousands of other compounds.
Explanation: Does this help???
Answer:
Cardiopulmonary resuscitation
Explanation:
Answer:
Exorcism
Explanation:
An exorcism is he expulsion (getting rid of) or attempted expulsion of a supposed evil spirit from a person
Explanation:
The heart helps fight diseases by sending signals to either the pituitary gland or the microglia acts as a 1st responder once it senses an attack. it does this by boosting production of a molecule PCTR1, helps WBC's kill invading bacteria..
