Of the choices listed, which diseases is known to be caused by smoking

Which are forms of nitrogen that are usable by humans

Hemoglobin is the compound in red blood cells that carries oxygen to the body. the distribution of hemoglobin in women in g/dl of blood is approximately normally distributed with mean 14 and standard deviation 1. too little hemoglobin, and you're anemic. 2. too much, and (unless you live at high altitudes), you can have other problems.

What happens when a magniseum ion ia atracked to a chlrene ion