Jane starts driving her car down the road at 30 miles per hour. at the same time, the local train starts going down the tracks. the train is going 35 miles per hour, a little bit faster than jane's car. after two hours, which will cover the greater distance, the train or the car? a) the car. b) the train. c) the distance they cover will be the same. d) who travels further is impossible to say.

The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.