What will be the color of the solution if a large amount of h2co3 is added? the solution will remain yellow. the solution will turn blue. the solution will turn pink. the solution will turn green.

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)