How do we protect ourselves from quackery?

You are to draw up 2.5 ml of diluent what size syringe should be used? Do you call your girlfriend babe or baby? Why does people feel hatred? Will brooke and lucas be together in season 6? Am I ready for a relationship? What do you mean by family health? Is there any way for a projectile entering the nose to reach the brain? What happens to frozen fat cells? On January 1 1772 Jefferson married a young widow what was her name? Does tyler the creator have kids? What temperature can bacteria rest in? What is the correct weight for an 11 year old? Who performs special diagnostic tests? What does a chipmunk need to be healthy? What does it mean when someone says you got that good good? What if bilirubin is low? What is oversimplified behavioral pattern applied uncritically to groups? 7stone 7lb and 4ft 9in is this normal weight? What does it mean when theres blood in your underwear but your not peeing blood? Is honey harmful?