chloe has chronic renal failure. her kidneys do not properly filter metabolic wastes from her blood. without regular treatment, harmful wastes would quickly build up in her body. chloe must go three times a week to a clinic to receive , which is a procedure in which a machine effectively replaces the function that her kidneys would perform if they were healthy.

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.

to figure the total magnification of an image that you are viewing through the microscope is really quite simple. to get the total magnification take the power of the objective (4x, 10x, 40x) and multiply by the power of the eyepiece, (usually 10x)