ââ¦the study of the distribution and determinants of health-related states or events in specified populations, and the application of this study to control of health problemsâ. In short, epidemiology is sort of the who what, when, why, how and where of disease.
One egg canât support 30 pounds. However, if you spread that weight out over eight eggs then each egg is only supporting 30/8 = 3.75 pounds. Apparently an egg can support that much with out being crushed.
Eggs are classified by weight by the dozen. Because of this, there will be slight variations in the weights of eggs in every carton. A dozen extra-large eggs weigh 27 oz. (about 2-1/4 oz. each on average), a dozen large eggs weigh 24 oz. (about 2 ounces each), and a dozen medium eggs weighs 21 oz. (about 1-3/4 oz.