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.
Friedens Church, whose name means peace in German, is in eastern Guilford County, at 6001 North Carolina Route 12, northwest of Gibsonville. It is a historic church that has operated continuously since the earliest European settlers came to this area.