Polar Amino Acids An amino acid is polar when the R group is an alcohol, thiol, or amide. 11. Acidic Amino Acids An amino acid is acidic when the R group is a carboxylic acid. 12. Basic Amino Acids An amino acid is basic when the R group is an amine.
Friedensburg is a census-designated place (CDP) in Schuylkill County, Pennsylvania, United States. The population was 828 at the 2000 census.
Somerton is a neighborhood in the Far Northeast section of Philadelphia, Pennsylvania, United States. The neighborhood is bounded by Red Lion Road on the south, Roosevelt Boulevard on the east, East County Line Road and Poquessing Creek on the north, and the Philadelphia County / Montgomery County line on the west.he neighborhood is bounded by Red Lion Road on the south, Roosevelt Boulevard on the east, East County Line Road and Poquessing Creek on the north, and the Philadelphia County / Montgomery County line on the west.