What is the effect of the biogeochemical cycles?
O
O
O
O
cycling energy through a food chain
recycling matter through the biosphere
recycling rocks through the layers of Earth
cycling nutrients through the human body

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.

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these

What is the oxidation state of an individual bromine atom in nabro3?