If I’m correct it’s myelination, because myelination is the process that occurs in the brain that helps your brain adapt and become better at skills.
Answer: A. once you have sexual intercourse, you will keep exposing yourself to the risk of STIs and pregnancy.
Explanation: Absistence is a good idea for teenagers to prevent the guilt and pain that comes with sexual intercourse outside the bounds of marriage. Also it help prevents unwanted tennager preganacys and prevents and contracting plus spreading STIs.
In ocean basalts ,as the sea floor slowly spreads igneous rock which is comprised cools and congeals,recording earth current