What is rough turning?

When magnesium burns in air in addition to the oxide being formed what other product will be formed? What is the common name for potassium 4-chlorobenzoate? Who discovered ornithology? How do you remove the moon roof on a 1997 Honda Passport EX 4WD? Which series shows organization in order from the smallest to largest structure? How are the sources of glucose different for plant and animal cells? What is the coenzyme that attaches to a 2-carbon acetate molecule during the preparatory reaction for the citric acid cycle? Food and juices mix together several hours to form this liquid? How old is Stephen hawking in 2012? What would happen if plasma membrane became solid as a rock? What mineral is found in milk products? How much did it cost to fix things after Hurricane Katrina hit? What famous landmark is located 48 degrees north latitude and 3 degrees east longitude? Why are little-known candidates at a greater disadvantage? What is 29 degrees north latitude and 77 degrees east longitude? On spring forward is it darker or lighter in the morning? What are two ways people can volunteer to help their community? What is the altitude of polar climates? DNA is found primarily in the cell whereas RNA is found primarily in the cell? How is copper used in hospitals?