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...Scotland from the Brent complex, ethane and propane are cracked at the Shell-Esso petrochemical works at Mossmoran, Fife and the BP Grangemouth complex near Edinburgh. Box 7 North Sea oil Although we all know that Britain is effectively self-sufficient in oil and gas, and indeed exports substantial quantities, it may not be so widely appreciated that our oil is of very...

...Scotland and Wales divided into triangles.] Figure 5 Calculating the area of the United Kingdom by dividing it into triangles...Week 2: Using numbers for science: 2.2.1 Area of the Greenland ice sheet - In the next section, you will look at how much ice there is locked up in the Greenland ice sheet, so let’s begin with the area of ice. The Greenland ice sheet is second...

...Scotland). The chain, the sprocket-driven rear wheel and equal-sized front and back wheels were added in England in the early 1880s and were followed by pneumatic tyres, two- and three-speed hub gears and then derailleur gears before the turn of the century. Each of these major changes came about through engineers finding solutions through innovation by context, but along...