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v. t. e. In the United States, academic grading commonly takes on the form of five, six or seven letter grades. Traditionally, the grades are A+, A, A−, B+, B, B−, C+, C, C−, D+, D, D− and F, with A+ being the highest and F being lowest. In some cases, grades can also be numerical. Numeric-to-letter-grade conversions generally vary from ...
This is a list of countries ranked by the proportion of the population that is obese.The data, barring the United States, is derived from The World Factbook authored by the Central Intelligence Agency, [1] which gives the adult prevalence rate for obesity, defined as "the percent of a country's population considered to be obese".