Flash of lightning is meabe the answer
A person can become an American citizen in one of two ways: by birth or by naturalization. So if a person may be born a U.S. citizen by either jus soli, i.e., through place of birth, or jus sanguinis, i.e., through descent from his/her parents.
I believe it would be the gross energy.
Gross energy could be easily estimated by calculating the mass of fat , protein, and carbs. In order to estimate the physiologic energy, you need to measure the exact calories that the subject would most likely spent in doing all of his/her activities.This kind of thing would be really difficult to do in an experiment.
Answer:
Seven years of satellite temperature data show that the lut dessert in Iran is is hottest spot on earth.