Can u pls help me with this question

Which statement best explains the relationship between an area is geography and the temperature of its surface water

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)

Find the mass, in grams, of 5.00*10^23 molecules of f2