Beginning with the letter "N" in the charts shown here, move one letter at a time to discover the structures that oxygen passes through on its way to the cells. All of the letters will be used once in a continuous chain. Once you have found all the structures, list them below in the order that oxygen passes through them.​

I’ve personally felt invisible all my life, especially when a friend turned out to be fake and didn’t seem to take any type of interest in what i said or any type of input i said. being invisible is a terrifying feeling to experience due to the fact you feel like no one sees you and just sees you (sorry if that doesn’t make sense). it’s like a deep emptiness that no one can fill, just you; you have to fix that emptiness by yourself and you don’t really want , or in some cases want to be invisible. i can see many invisible people when they intentionally stay away from people that can potentially hurt them in any way. also, when a person intentionally breaks off a connection so they aren’t seen by people.hope it

Blood transfusions were rarely done and often fatal; they were outlawed until the nineteenth century.

D. not all can afford without health insurance