Which substance has the greatest molecular mass

The ph of carrots are 5.0 how it is classified a.acidic b.basic c.indicator d.neutral

Non renewable resources like petroleum eventually

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)