Why it is important to eat a full healthy meal before an afternoon of playing sports? ?

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To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?

Select the correct answer from each drop-down menu. compared to its surroundings, the concentration of solutes is low inside a cell. so, the cell is with respect to its surroundings. a particular solute in this cell uses energy for its transport from the cell to its surroundings. this type of transport is called