Restriction enzymes, also known as restriction endonucleases, are enzymes that cut a DNA molecule at a particular place. They are essential tools for recombinant DNA technology. The enzyme scans a DNA molecule, looking for a particular sequence, usually of four to six nucleotides.
RI Weather - The Climate on Rhode Island. Rhode Islands climate is humid and temperate and experiences the full extent of the four seasons. They dont really have a measurable dry or rainy season but rainfalls are spread evenly through the course of a year. Rhode Islands experiences its warmest weather from April until October.
Rhode Island Annual Precipitation Average - 47.98, 13th wettest in the U.S. Rhode Island Tornado Average - 0.1 per year - 49th most in the U.S. Largest reported Tornado in Rhode Island from 1950-2011, 8/8/1986 - 1,000 yards / .56 miles wide. Month with highest number of reported Tornadoes in Rhode Island from 1950-2011, August - 7 tornadoes.