Does abstinence protect against stis?

sorry if you think this is inappropriate, but i need this for my homework it's just this one question and this is the best website i can find for the answer.

How many teeth on primary dentition

In some states the highway patrol use plane carrying radar device5s to monitor traffic as the plane flies over traffic the radar device can tell the officers how fast each car is moving at the moment in time the radar device determines the cars

Describe the potential effects, on people, of unprotected exposure to the sun.give an example of 1 new thing have you learned about the sun’s uv rays.