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.
The US average is 37. Snowfall is 35 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 124. On average, there are 200 sunny days per year in Providence, Rhode Island. The July high is around 82 degrees.