A 250.0 mL bag of chips initially found at 21.0°C is left in a hot car and heated to 65.0°C. What is the new volume of the bag?

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)