He argued that the 1st Amendment protected his right to speak out. The SAT or Scholastic Assessment Test is one of many standardized tests used by colleges to screen students for admission. Science is a branch of systematic study concerned with observation and classification of facts and the establishment of laws based on data. Scientists invent medicines, create new formulas for soaps or shampoos, and identify new elements or species. There are many areas of study in the sciences such as biology, geology, chemistry, astronomy, and social sciences.
Scientists use technology to experiment.
Sometimes the discoveries are accidental or coincidental and sometimes the best use of a discovery is not immediately apparent, but the nature of the experiments ensure that the data exists to document the expected and unexpected. As technology and knowledge increase, the possibility of scientific discovery increases. Scientists did not always have access to well-equipped laboratories to conduct experiments. They relied on experience. Gail Borden, Jr. knew the benefits of a healthy diet, and recognized the importance of milk as a part of it.