Answer:
The level of health care services are Primary care, Secondary care, Tertiary care, and Quaternary care :3
Explanation:
:3
The correct answer is C :)
Please mark brainliest :)
Answer:
labored breathing,deep coughing, eye and nasal discharge,bloody diarrhea,or depression
Food contamination refers to foods that are spoiled or tainted because they either contain microorganisms, such as bacteria or parasites, or toxic substances that make them unfit for consumption.
Answer:
Independent: electronics in room
Dependent: hours of sleep
Control: school nights, night routine, lighting of room, the time the person decides to go to bed
Confounding: the person(?? not entirely sure on this one)
