Upward force of a fluid on an object - buoyancy?

So that you don't get baby's but also prevents stis such as hiv

Answer label all waste as a biohazard;

Pretty much everywhere: walking requires friction, driving around curves, steering a car with the steering wheel, starting fire with a stick, objects moving along a conveyer belt.

You are a beautiful person and there is no one exactly like you in the entire world. you are special and the world needs you. different is beautiful. embrace it and never be afraid of change because it's most likely for the best. life does suck at times but you just have to find the beautiful, little things to make it worth while. stay < 3