MS or MA: Stands for Masters of Science and Masters of Arts, respectively. These are the traditional degrees given by colleges of arts and sciences in the United States. Generally, a master's degree is not sufficient to be licensed as a psychologist, although some states and Canadian provinces do allow it.
Electrical generation was the sector with the highest productivity growth in the U.S. in the early twentieth century. After the turn of the century large central stations with high pressure boilers and efficient steam turbines replaced reciprocating steam engines and by 1960 it took 0.9 lb coal per kw-hr. Counting the improvements in mining and transportation the total improvement was by a factor greater than 10.
But now industrial agriculture has taken over our food supply. In an attempt to feed more people in a easier and more productive way, food has become food âproductsâ full of chemicals not real food.very single decision a farmer or corporation makes about growing or raising a certain kind of food affects the final product. Cutting corners on the quality of animal feed, waste management, training for farm workers, processing methods and distribution all affect the safety of our food.