So far, Malia has toured six of the eight Ivies â Brown, Columbia, Harvard, Princeton, the University of Pennsylvania and Yale â as well as Stanford and the University of California, Berkeley.She has also visited New York University, Tufts, Barnard and Wesleyan.What is known is that in 2009, when Malia was all of 11, Mr. Obama announced to the world that she had gotten a 73 on a science test. âSo she came home, and she was depressed,â the president said during a speech in Madison, Wis. But Malia, he said, studied hard and soon earned 95 on another test.).
A fertilizer or fertiliser (in British English) is any material of natural or synthetic origin (other than liming materials) that is applied to soils or to plant tissues (usually leaves) to supply one or more plant nutrients essential to the growth of plants.otash is a mixture of potassium minerals used to make potassium (chemical symbol: K) fertilizers. Potash is soluble in water, so the main effort in producing this nutrient from the ore involves some purification steps; e.g., to remove sodium chloride (NaCl), i.e. common salt.
Fertilizers: Nitrogen is one of the most important ingredients in fertilizers, used for increasing soil fertility. It is used to make ammonia and urea, which are used as fertilizers to promote plant growth and increase yield.itrogen and its compounds have numerous uses and applications, right from making incandescent bulbs and fertilizers to a number of medications. In this article, a few of the most significant uses of this gas and its various compounds are discussed. Advertisement. Nitrogen is a chemical element with the atomic number 7.