a bathtub is half full of warm water. how could the thermal energy of the water be increased? check all that…

a bathtub is half full of warm water. how could the thermal energy of the water be increased? check all that apply. add hot water to the tub. heat the water in the tub without adding more water. add more water at the same temperature to the tub. transfer the water to a smaller container. done
Answer
Brief Explanations:
Thermal energy depends on mass and temperature. Adding hot water increases mass and average temperature. Heating water raises its temperature. Adding same - temperature water increases mass. Transferring to a smaller container doesn't change mass or temperature.
Answer:
Add hot water to the tub. Heat the water in the tub without adding more water. Add more water at the same temperature to the tub.