The chart shows the path reactants take to become products. Which statement best describes the chart?

Heat was removed from the activation energy to create the product.
Heat was added to create the product.
The products have less energy than the reactants.
The products have the same energy as the reactants.

Commercial agriculture consists of raising food for trade and profit, while subsistence agriculture focuses on -- a. providing the basic needs of the farmer's family b. providing the basic needs of the neighboring communities c. creating more arable land for future use d. obtaining subsidies from governments and corporations