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.
Gresham is located in Multnomah County, OR. The population is 108,958, making Gresham the 2nd largest city in Multnomah County and the 4th largest city in the state of Oregon. There are 26 public schools in Gresham with an average Homefacts rating of C+. The total crime rate for Gresham is very low, and there are 6 registered sex offenders residing in the city.
The community of Gresham, Oregon was established in the mid 1800âs when Powell Valley was named after three pioneer settlers: James Powell and Missouri transplant Jackson Powell, who moved to Oregon in 1852, and Dr. John Parker Powell who moved to Oregon in 1853.