Complete the following sentence. at a given temperature, lighter gas molecules leak through a tiny hole faster than heavier gas molecules do because the lighter molecules than the heavier molecules. a. are moving faster b. are smaller in size c. take up less volume d. have greater pressure

You use the atomic number to find out how many protons and neutrons there are in the atom. you use the atomic mass to find out how many protons and electrons there are in the atom. 

Hello! mitosis and meiosis are the same, because they are both ways of dividing cells and reproducing cells. they are different in many ways, but the main one is that meiosis splits the number of chromosomes in 1/2, while the number of chromosomes remains the same for mitosis. plus, meiosis has two stage of division, unlike mitosis, where it has only one.

I'm sorry but, is there a list of options?