Cells must use energy in the form of ___ to move things ___ the concentration gradient A. ADP & against B. ATP & with C. ATP & against D. ADP & with

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C) the increase in atmospheric pressure pushes the walls of the balloon outward thus making it  is the answer.hope i you.

Hello thereone of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description? answer: atomic mass  was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.

Answerδh > 0explanationc₆h₆  (s)  → c₆h₆ (l)if you are changing it from a solid to a liquid, you are pretty much melting the solid. this requires heat energy. therefore, the reaction is endothermic (takes in energy); the system enthalpy increases as the reaction proceeds: δh > 0.