1. When we react 0.600 mol of Mg3N2 with 4.00 mol of H20, which is the limiting reactant? Mg3N2 (s) + 6 H20 (1) --> 3Mg(OH)2 (aq) + 2NH3(g)

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?