Calculate the equilibrium partial pressures of the reactants and products if the initial pressures are Pecis = 0.5000 atm and Pecis = 0.5750 atm

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)