What is spiralactone?

Which type of scientist would most likely predict a tornado? What color is the chromosphere at the start and end of totality? On what basis is the ionosphere named? What is laroscopy? What altitude is the treeline in the alps? When the sun burns out? What is Aeolus' realm? Can you find northern lights in the antarctic? What day of the week was May 3 1974? Facts about stalactites and stalagmites? who is the inventor of miroscope? What caused the moon to have dark spots? What part of the sun can be compared with the atmosphere of Earth? Does air effects length of time for a candle to burn? How are stars like the sun? What is so unique about Cassiopeia? What travels in deep space gathers information and returns to earth? Why do spys use periscopes? Why do people make giant holes in their ears? What statement describes the atmosphere?