Which of the following methods would be best way to raise the tank off the bottom of the pit so that the cables could be place under the tank

In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst

Why does his teacher ask him to balance the equation by including the correct coefficient

Acontrol during an experiment. might change remains constant does not exist does change