The answer 1 is: True, the answer 2 is :false
- The first reason is because STD can be asymptomatic ( Do not show any symptoms) or the symptoms could show up years later, which make it very hard to detect
- The second reason is because it is very likely for teens to feel embarrassed if they have an std and then they decided not to tel anyone about it
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Blood! Cardiovascular system refers to the heart pumping blood around the body.
Cancer and Diabetes. They are a boll to get these diseases because there body cannot fight.