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.
Vitamin A, a fat-soluble vitamin, plays an important role in bone growth, reproduction, immune function, hormone synthesis and regulation, and vision. Your eyes need vitamin A to help them convert light into brain signals that allow you to perceive images.hat are the best food sources? Preformed vitamin A (a.k.a. retinol) is found in foods of animal origin, such as liver, eggs, milk fortified with vitamin A, fortified cereals and fish.