8. which change in state is associated with the heat of vaporization,

1. solid to liquid
2. liquid to vapor
3. solid to vapor
4. liquid to solid

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments

No copying 15 pts how does a free-body diagram tell you about the net force on an object?

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)