Is sain a real word

What does 20 degrees north and 80 degrees east pas? A(n) what is produced when a warm air mass moves into an area where a cold air mass is located? Synovial joints used when taking a penalty? Why do seeds are kept in an air tight container do not germinate? What has the level of carbon dioxide done during the last hundred years? How many valence electrons in one molecule of S2Cl2? What does shield laws mean? What are the elements that make up tanzanite? What are three examples of pyroclastic? What molecule is produced when two electrons and one proton combine in photosynthesis? Is a stylonychia prokaryote or a eukaryote? What age is cyanide and happiness? What are 5 characteristics of a planet? What is a funfact about Pluto? Does an electron absorb light when it falls back down to ground state? In what way does the shape of a molecule affect how the molecule is involved in living systems? Are monkeys smarter than humans? Where in the body is each joint located? The hulk of a ship lies on the ocean floor at 41 degrees 46 minutes North latitude and 50 degrees 14 minutes west longitude These cooridinates tell us that the ship is located where? What does Neutron therapy treat?