Which of the following statements describes surface currents? movement of ocean water that results from differences in density

upward movement of cold, nutrient-rich water

stream-like movement of ocean water that happens near the ocean bottom

horizontal movement of ocean water that is caused by wind

Type the letter that represents the correct location for each particle type below.

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent