The pressure of a 250.0 mL sample of gas is 105 kPa. What specifically would happen to the pressure if the volume were increased to 500.0 mL? A Doubles B. Halves C Quadruples

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)