Answer:
Stereotype
Explanation:
Stereotypes are oversimplified generalizations about groups of people. Stereotypes can be based on race, ethnicity, age, gender, etc.
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???
To make sure there are no other dangers in the vicinity of the victim.
Bronchitis: an inflammation of the bronchial tubes.
Answer: C