How many centimeters is a junior size football?

To be persistent is a sign of stubbornness? How long does it take for a nerve impulse to be transmitted across the synaptic cleft resulting in a downstream muscle contraction? What is the oxygen formed during photosynthesis called? What geographical feature contributed to the growth of Louisville? How do wind pollination occurs? If you were a paleontologist who studies fossils of very ancient life forms where would be the best place to look for very old fossils on land or in the oceans? What color is a cytoplasm in a plant cell? What nation is 5 nation 103 east longitude? What weather effect results when moving air mass hits a mountain and loses most of it's moisture through precipitation? What is a previously saved configuration? What evidence supported the heliocentric theory? How fast do quasars spin? How do you write equation for the reaction of rust and oxalic acid? What has to be considered in industry when extracting a metal? What is the function of phloem cells? What is the maximun number of atoms that a carbon atom can bond with in an organic compoud? Is maltose non reducing sugar? What group did Count Von Zinzendorf led this group active in missionary work? How does mutation affect variation in species? Why is there heavy snowfall in the tug hill plateau?