Answer:
<h3>Peers can heavily influence sexual activity.</h3><h3>Dating an older person increases the chance of having sex.</h3><h3>Using drugs and alcohol increases the likelihood that a teenager will have sex.</h3>
There are several factor that influence sexual activity, being the parents and peers the top. Peer relationships tend to influence a lot, even more during the teen ages, because in that stage, the adolescent tend to fulfil many social needs, being the most important, being accepted by you peers. So, when we talk about sexual enter-course, peer relationships tend to influence even more than parents, because the individual wants to be part of a group.
In addition, dating an older person increases the chances to be sexually active, because the mature person have sexual needs, like each person in the world. So, if a teen ager is dating a 24 years old person, it's probably that the teen will start and maintain a sexual activity.
At last, another factor that influence sex activities is drugs, being alcohol the most used. This drugs increase the chances to be sexually active, because they inhibit reason, body reactions and the ability of rationally think. Also, it's a big important factor because most of the cases is accompanied with the peer influence, which tend to happen in social reunions like parties.
