Write a one-paragraph explanation of where pollutants most likely come from.

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.

Select the word from the list that best fits the definition a system made of 25 satellites

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above