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.
Wurzburg, Germany. Wurzburg is a city in the region of Franconia, Northern Bavaria, Germany. Located on the Main River, it is the capital of the Regierungsbezirk Lower Franconia.On March 16, 1945, about 90% of the city was destroyed in 17 minutes by 225 British Lancaster bombers during a World War II air raid.ne of the city's most important sites is the Fortress Marienberg, a castle on a hill across the Old Main Bridge, that overlooks the whole town area as well as the surrounding countryside. Another significant point-of-interest is the Wurzburg Residenz, a vast compound on the eastern edge of the town.