2. Choose the type of nursing school you want to attend. In California, there are three types of pre-licensure nursing programs, and two alternative routes to become a registered nurse: 1  Associate Degree in Nursing (ADN) - Takes 2-3 years.2  Offered at many community colleges. 3  Prepares you to provide registered nursing care in numerous settings.n California, there are three types of pre-licensure nursing programs, and two alternative routes to become a registered nurse: 1  Associate Degree in Nursing (ADN) - Takes 2-3 years. 2  Offered at many community colleges.
Question and answer. Water pollution in the United States and Canada is caused by a. acid rain. c. industrial wastes. b. runoff from agricultural chemicals. d. all of the above.
Sometimes it is caused by a kind of blue green algae called cyanophyceae. It causes a phenomenon called water bloom. It makes the water dark green in color. Causes are an unusual amount of sunshine, or deposits of phosphorus or nitrogen in the water derived from human activity. large deposition of algae on the surfacxe of water resulting into non availability of oxygen to the marine life resulting in their death causes eutrophication...........