Your camera originals (which we suggest storing as DNG files for most people) are different from derivatives in a number of ways. 1  There should be one and only one primary copy of an original image. 2  This is not the case with regard to derivatives.
Total Caloric Intake. The average American takes in 2,031 calories a day, according to the U.S. Department of Agriculture's publication, What We Eat in America.. The average woman takes in 1,778 daily calories, while the average man takes in 2,512 calories per day. Men's caloric intake peaks during their 30s and 40s, when they consume about 2,730 calories a day.
Starvation-grade minimum caloric intake is generally considered to be roughly 1200/day for women and 2000/day for men, assuming a totally sedentary (bed rest) lifestyle. Below this level, the body gradually starves to death.