About how old are the earth and solar system?

What happens when silverfish lay eggs in your ears? Why are pebbles smooth and rounded? Which soda would make the biggest explosion? What undesirable behaviors are associated with low EQ? How do you convert normal cubic meter per hour to psi? What would happen when blue litmus is put in sodium carbonate solution? What is the chemical makeup of oxide? Was Ares thrown off of mount Olympus? What does the symbol Sn stand for on the periodic table? What state if matter is most energetic? Energy is lost from a reaction in a form of what? 1035 grams converted to ounces? What seasons are found at the equator? What is the effect of buphroin and venaflaxin combined? What kind of metal is used to make a vice? What is Under which condition below you expect a coarse grained instrusive rock like diorite to form? Is cork biotic or abiotic? Who proved the planets orbits in elliptical not circular par? Observe the structure of glucose and fructose and tell what does these two molecules forms? Why did they not use q u x y and z in hurricane names?