18. [0/0.11 Points] DETAILS PREVIOUS ANSWERS 2/4 Submissions Used MY NOTES Choose all of the processes from below which describe changes which are independent of the path by which the change occurs. the elevation increase experienced by a traveller travelling from Grand Isle, LA to Denver, Colorado the energy evolved when a cube of sugar is oxidized to CO (9) and H20(9) the heat generated by the body of a student during a chemistry exam the work required to move a heavy piano up a flight of stairs the distance travelled by a steer in a rodeo attempting to evade capture the odometer mileage increase observed by a traveller travelling from Louisiana Canada the heat generated by a chemical reaction carried out at constant temperature and pressure