40 points to answer which of the following makes up the immune system 1 bone marrow 2 eggs 3 white blood cell 4 lymphocytes 5 lungs

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?

Consider the story you just read. all but one of the choices below indicate that something is living.

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate