Which of the following biogeochemical cycles uses the reaction 2N2 + 6H20 --> 4NH3 + 302? (3 points) The nitrogen cycle
The carbon cycle
The water cycle
The phosphorus cycle

Why are people not able to skip a dive to the deepest part of the ocean

Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)

Which liquid (h2o, h2o + soap, or h2o + salt) has the strongest cohesion and adhesion? (need now plz)