Answer:
A. Cohort study
Explanation:
It is basically a cohort study because in this we can evaluate the incident rate at a particular time for a particular disease. .
Answer by JKismyhusbandbae: practice abstinence
Why: Only abstinence is 100% effective in preventing unplanned pregnancy and STD’s.
Psychological assessment is needed in certain cases where we're trying to determine certain psychological characteristics of the person we're assessing. This becomes increasingly important in cases where there is a HR department or something similar.
I would think more relaxed would be the best option since exercise can help with stress.
A blood cell disorder is a condition in which there’s a problem with your red blood cells white blood cells or the smaller circulating cells called platelets they are critical for clot formation all of these three cell types form in the bone marrow which is the soft tissue inside your bones Red blood cells transport oxygen to your body’s organs and tissues White blood cells help your body fight infections platelets help your blood to clot Blood cell disorders impair the formation and function of one or more of these types of blood cells :)