A6.7 gram ice cube was placed in an enclosed container and placed in the sun to melt. after 24 hours, their was no ice or water left in the container due to evaporation. how many grams of water vapor is present in the enclosed container?

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)