Does the intake of acidic or alkaline foods affect the blood pH

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.

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis

Drug abuse will not lead to physical and psychological dependence. true or false ?