using the standard enthalpies of formation, what is the standard enthalpy of reaction? co(g) h2o(g)⟶co2(g) h2(g)

Part of molten rock at mid-ocean ridges

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.