What is it called when snow and ice come crashing down a slope

Which symbols below represent the ions found in the glass of water ? a. oh- and h+ b. co2 and o2 c. o2 and h2 d. nh3- and h+

What causes the phospholipids to organize themselves the way they do

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?