Oceans moderate Earth's temperature by Absorbing heat near the Tropic of Cancer in the summer and moving it near the Tropic of Capricorn in the winter None of these Absorbing heat near the Equator and moving it nearer to the poles Absorbing heat near the Tropic of Capricorn in the summer and moving it near the Tropic of Capricorn in the winter​

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme

answer; i believe the answer is hydraulic action;