What is the term for a process causing the particles contained in something to be packed more closely?

Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion

Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest