First, solar energy is converted to thermal energy when

6. what does the symbol ah stand for? o one calorie given off by a reaction the specific heat of a substance the heat capacity of a substance the heat of reaction for a chemical reaction

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

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles