Vaccinations is a strategy that is used by public healthcare providers to reduce the amount of people that gets infected with the influenza virus (commonly called "the flu"). Although vaccinations aren't 100% guaranteed, they have been proven to prevent certain viruses and diseases.
Answer
abstinence
Explanation
sexual intercourse can be safe if practiced properly, using a condom can prevent stds. sexual intercouse without protection runs the risk for sexually transmitted diseases and other related health problems. abstinence is the only way to assure that you will not contract any of the above.
Children after 12 are able to use their brain's lob (to the extend i know)
That's why the correct answer should 2
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I think a parent's would communicate better with there kids as friends. because friends talk better with other friends because they are more open. As for kids and parent's they don't get along very well sometimes because the kid thinks the parent's are to bossy or whatever..etc.
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