"I am a NYS certified teacher in Biology, Chemistry and Earth Science. I teach online courses for a state college. I have over 20 years of teaching experience and have tutored many students who successfully passed the NYS Regents exam. Before becoming a teacher, I was a research assistant in Columbia University's Oceanography Department. My job was to extract microfossils from deep-sea sediment cores. These fossils were then analyzed so that the scientist I worked could reconstruct the last ice a"