D. Sterilization
C. Emergency contraception
B. Abstinence
A. The pill
Answer:
a.
carries blood away from heart
Explanation:
Arteries carry blood away from the heart. Pulmonary arteries transport blood that has a low oxygen content from the right ventricle to the lungs. Systemic arteries transport oxygenated blood from the left ventricle to the body tissues
Answer:
The correct answer is case control study.
Explanation:
Case-control disease is mainly used to identify the factors which are responsible for a disease in a population by comparing a small group of individuals who have that disease with the individuals who do not have that disease but otherwise they are similar.
So here the non-disease individuals are considered and controls. This study plays an important role in studying outbreaks, rare disease, and their outcomes. This study is easy, quick and inexpensive compared to the other epidemiological studies. So the correct answer is a case-control study.
<span>constructing an inflexible plan</span>
Answer:
HIV (human immunodeficiency virus) is a virus that attacks the body's immune system. If HIV is not treated, it can lead to AIDS (acquired immunodeficiency syndrome).