A. Handwashing is part of your hygiene
Answer:
I am pretty sure it is D
Explanation:
Behaviorists explain how certain outside things can affect someone's behavior.
The correct answer is; Epidemiology study.
Further Explanation:
This type of study is used when there is a large population of people or animals who have developed a certain type of disease. The people who study this are called Epidemiologists.
An Epidemiologist determines what can be done to protect people so that they will not get the disease. They also study the factors of what is associated with the disease itself. The main types of study are;
- Risk factors
- Protective factors
- Cohort
- Case-control
- Cross-sectional studies
The areas of study are;
- Transmission
- Disease surveillance
- Disease causation
- Outbreak investigation
- Environmental epidemiology
- Forensic epidemiology
- Occupational epidemiology
- Screening
- Biomonitoring
Learn more about Epidemiology at brainly.com/question/14338937
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I believe it was established by the department of health and human services (DHHS)
Thank you for coming to Brainly with your questions!
I believe the answer is:
Aorta, Left Ventricle, Left Atrium, Pulmonary Vein, Coronary Artery, <span>Bronchial veins.
I hope this helps you! Please mark Brainliest! Lemme know if I can help you with any further questions!
-Belle</span>
