Estradiol, or more precisely, 17Î²-estradiol, is a steroid and estrogen sex hormone, and the primary female sex hormone. It is named for and is important in the regulation of the estrous and menstrual female reproductive cycles.stradiol, or more precisely, 17Î²-estradiol, is a steroid and estrogen sex hormone, and the primary female sex hormone. It is named for and is important in the regulation of the estrous and menstrual female reproductive cycles.
Submit. Apples originated in Asia and were first cultivated in the Tien Shan mountains of eastern Kazakhstan. Researchers estimate that this occurred around 8,000 B.C., and that apple cultivation spread along the famous Silk Road trade route to far points east.Keywords: apple, originate, Asia.ocated in Jacksonville, Fla, Frank Whittemore has been a writer and content strategist for over 15 years, providing corporate communications services to Fortune 500 companies. Whittemore writes on topics that stem from his fascination with nature, the environment, science, medicine and technology.
Where did the English word tomato come from? A11. The English word 'tomato' derives from the word 'tomatl' its name in Nahuatl, the language of the Aztec people. The English form 'tomate' first appeared in the 17th century, and was later modified to 'tomato', probably under the influence of the more familiar potato.2. Tomatoes didn t arrive in Europe until the 16th Century, although it is not known how. It has been said that they were brought back from Central America by Spanish Conquistadors Another legend suggests that two Jesuit priests brought them to Italy from Mexico. Others say Columbus brought the first tomato to Europe.