Metamorphic rocks that consist of only one mineral that forms large interlocking crystals often have

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 did the first language sound like

What came first egg or chicken? and is tomato a vegetable or a fruit?