When and where was the element H2O discovered?

What three counties are located on the Malay peninsula? What is the use of DNA library? Explain the fiuid mosaic model of the cell membrane? How big Soviet Union? The density of water is equal to 1.0 g cm3 A substance with density equal to 1.3 g cm3 would? Is comet a source or form of light? A member of the alkali metal family whose most stable ion contains 86 electrons? What is the comparative and superlative degrees of fresh? What is the responsibility of phivolcs? How may pounds are in twenty tons? Which gas has electronic transitions involving the largest energy change? What device senses short circuits and stops electrical flow when ground fault occur? When will canis majoris go supernova? What are the variables that allow for rocks to change underground? Why is cutting of carrots a physical change? How do proteins help you? When is it going to snow in Manchester in 2011? What is the fastest car made in Italy? What movement rotates the sole of the foot medially? Is normal to have male and female parts?