How many thousands is 6 mm?

What metals make up surgical grade steel? How can explosive volcanic eruptions change climate? How hot does the water need to be when using rit dye? What are effects of auxin in geotropism? What is the history of the Beaker? Contrasting what plant and animal cell don't have? What is the largest pacific island? What halogen salt is the mot soluble at all temperatures? What state has the most water frontage? Why is Ganymede bigger than Mercury? Why does a green piece of paper look green? If a stem has cork cambium is it woody or herbaceous? What's the Christian's view of Global Warming.I have friend who says that it's just a temporary hole in the ozone layer like chimney that lets all the gunk out and will close up eventually.So what? Why do some planets travel faster than others? What mineral helps regulate extracellular volume? What is the dew point of a blizzard? Can humidity be adjusted by raising or lowering temperature? What is a neutral particle called? Why is does seems that meteors during a meteor shower appear to come from only one point in the sky? Which colonies had the coldest climate and harshest winters?