DNA and RNA Bases. 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.
The City of Gresham is located within Gresham Division of Multnomah County. Beneath the boundary map are tables with Gresham population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.
On average, there are 144 sunny days per year in Gresham, Oregon. The July high is around 82 degrees. The January low is 34. Our comfort index, which is based on humidity during the hot months, is a 65 out of 100, where higher is more comfortable.