Abottle with hot, salt water is placed on top of a bottle of cold, freshwater. when the openings of each
bottle are placed on top of one another, which of the following describes what would happen?

Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.

What layer of the atmosphere is directly above the troposphere?

Compare and contrast physical changes with chemical changes.