In DNA, there are four different bases: adenine (A) and guanine (G) are the larger purines. Cytosine (C) and thymine (T) are the smaller pyrimidines. RNA also contains four different bases. Three of these are the same as in DNA: adenine, guanine, and cytosine.
Greer, South Carolina. Greer is a city in Greenville and Spartanburg counties in the U.S. state of South Carolina. The population was 25,515 as of the 2010 census and had risen to an estimated 28,365 as of 2015. Each day, more than three times that number of people pass through the city on the two highways which run through the city.
However, the westernmost part of the city is served by Spartanburg County School District 6, which has two elementary schools within city limits. Spartanburg is home to the main campus of the South Carolina School for the Deaf and Blind. It has five Regional Outreach Centers throughout the state.