H2 + co2 → ch2o2 reactant bond energies: h–h is 432 kj/mol, c=o is 799 kj/mol product bond energies: c–h is 413 kj/mol, c=o is 745 kj/mol, c–o is 358 kj/mol, o–h is 467 kj/mol how much energy must this system absorb before the reaction can begin?.

Afour-year college’s application process takes into account all of the following except

You have a poultry farm and a poultry-processing unit. which product can you make using the waste products from your processing unit?

The graph shows the populations of two species in a particular region over two decades. based on the graph, what can you conclude about the relationship between the two species? a. the two species have a parasitic relationship. b. the two species are mutualistic in nature. c. the two species exhibit commensalism. d. the two species have a prey-predator relationship. e. the two species have a familial relationship.