Could someone please explain how to get the answers to questions in the photo?

Name TEST I PH3700, Fundamentals of energy NOTICE: In solving this test, you may only use an "81/2 x 11" formula sheet, the conversion and units table, a periodic table, the isotope mass table, and the spaghetti energy chart. By submitting your solutions you are signifying that you have neither received assistance from anyone nor given assistance to anyone. Failure to comply with this requirement is a violation of the NPS Honor Code, and you would be subject to dismissal from NPS. Box all answers. 1. (6 pt) Which of the quantities force, energy, power are described by the following units? MW kWh therm Calorie Nm N Btu/s MeV 2. (6 pt) Roughly, what percentage of the world's energy is used by the US? 3. (6 pt) A. Sketch a Hubbert curve. Be sure and label axes. B. What is a Hubbert curve used for? 4. (6 pt) A cup of water is heated. The water's entropy increases by 25 J/K while the environment's entropy decreases by 30 J/K. State whether this process is possible and why