Please help me please

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.

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

Which equation is used to calculate the magnetic force on a charge moving in a magnetic field