Susann makes the following entry in her notebook on friday we are given a blue liquid in a shallow container we place it on the windowsill over the weekend or monday morning there was no liquid left with the dish had some solid blue stuff in it

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)