Wvplants make food (sugar) using what three things seen in this picture? a) sugar, oxygen, water b) leaves, roots, and flowers c) oxygen, water, and sunlight d) carbon dioxide, water, and sunlight

The enthalpy of formation of water is -285.8 kj/mol. what can be inferred from this statement?

When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage