On this day in 1789, Americaâs first presidential election is held. Voters cast ballots to choose state electors; only white men who owned property were allowed to vote. As expected, George Washington won the election and was sworn into office on April 30, 1789.
Eggs, milk, and fortified cereals are good sources of preformed vitamin A. For plant-based provitamin A, the following foods are your best bets.reformed vitamin A occurs naturally in dairy products, eggs, fish and meat, especially liver. Carotenoids are found in bright yellow and orange vegetables such as carrots, pumpkin and sweet potatoes, broccoli and spinach.
a portion of the vitamin a in some supplements is in the form of beta carotene and the remainder is preformed vitamin a others contain only preformed vitamin a or only beta carotene supplement labels usually indicate the percentage of each form of the vitaminreformed vitamin a is found in foods from animal sources including dairy products fish and meat especially liver by far the most important provitamin a carotenoid is beta carotene other provitamin a carotenoids are alpha carotene and beta cryptoxanthin