What elements symbol is 0?

Why is it impossible to catch a cold at the North Pole? What is the Golgi apparatus at a football stadium? Why have space craft with instruments proved valuable in investigating planets stars and other distant objects? What is the color of lead II carbonate? Is any other name geography? How many grains of gun powder is in a cubic centimeter? Are repelling magnets stronger than attracting magnets? Were Eastern Europeans known in ancient biblical times? Who was Ares often connected to romantically? Do people like to send flowers as a gift? Is there a nucleus in the plant and animal cells? Is nuclear power a natural resource? What happens when the moon passes through the earth and the sun? What type of bond typically form between two nonmetals? What type of vegetation is found in the areas with the most precipitation? What are some examples of scavengers in a freshwater biome? How did mendel observe in t f2 offspring that showed him that the alleles for seed shape segregate independently of those for seed color? An instrument used to send voices by electricity? Information on the 1906 sanfransico earthquakes? What are the identifying features of peepal tree?