Google handles nearly two-thirds of Internet search queries worldwide. Analysts reckon that most Web sites rely on the search engine for half of their traffic. When Google engineers tweak its ...

This is a preview. Log in through your library . Abstract A method for measuring rates of nitrification in intact marine sediment cores has been modified and adapted for use in freshwater sediments.

A function is a pre-defined calculation entered in a cell to help you analyze or manipulate data in a spreadsheet. All you have to do is add the arguments, and the calculation is automatically made ...