How do you pervent erostion?

What organ produces eleven hormones? Can a girl get pregnant if sperms are there on her panti? Which anticoagulant inhibits thrombin formation? What are the ethical principles of non maleficence? What does it mean if no lines came up on your pregnancy test? Does dinesh chandimal has a girlfriend? What is xilatril for? What if you got bleach in your mouth throat by accident? Does it count every 28 days after you end your period? How can you shorten your menstrual period naturally beside using the pill? If giving a baby beer does it kill worms? The process by which large pieces of food are cut and crushed into smaller pieces is called? About how many germs on on the average humans hands? How do you take a selfie? Does it hurt when the cherry is popped? Name something a drive-through worker might forget to give you that would be annoying? Why do men need release and women don't? How do you win a woman over if she has a crush on you? What is the clear fluid that weeps out of a small scratch or thorn prick? How are is the liver and the kidneys alike and diffrent and what happens if one of them decide to go strike?