Is ethanoic acid an acid or alkali? What is the Ultimate energy source for the bacteria? What speed choices drummers playing Indian rhythms would have and how the speeds relate to each other? What fish was thought to be extinct until 1938? What part of commutative mean to go back and forth? What was the name of the craft that took the astronuts to the moon? What percentage is 60 cents of 3.60 and how do you work this out? How do you prepare sodium methoxide solution? What is the study of volcanology called? How can you remove countertops put on with liquid nail? What problems may happen when materials don't expand the same amount when heated? Why is alpha radiation dangerous inside the body? Compare and contrast light energy and electrical energy? What is 30 percent off of 27.00 dollars? Can you slide PVC pipe over a galvanized pipe to stop a leak? How do you write one stanza? What two factors determine the quality of a historical accounts? Does periodic table is organized son that chemists can predict properties of elements in the same rows and columns? Why does ganymede have the most gravity? A 5.0 kg bowling ball is rolling down the lane at 4.0 ms. What is the kinetic energy of the bowling ball?

How many runners completed the 2012 Boston Marathon?