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...work out the water depth along the line in yellow, and also to work out the average water depth at particular locations. So if you put your mouse on that bottom plot, you can see that straightaway in the view picture we have a red arrow. Now the minus 124 metres is the water depth. So the water depth is 124 metres at that point. The 2.72 kilometres is the distance from...

...work, some general principles governing proteins involved in signalling, their functions and their regulation, are reviewed here. Activity 3 Proteins Why do you think proteins are particularly well suited for signal transduction? Answer Proteins are capable of interacting in a highly specific manner with various ligands and also other proteins. These features are required...

...work through any activities that make use of it. Video 1 Introduction to the Digital Geology Kit. Question 1 Select the specimen 'Variety amethyst' from the 'Quartz' list of minerals in the Digital Geology Kit. How long is the amethyst crystal on the far left? Measure it using the graticule. Answer It is about 16 mm. Note that there are large divisions on the graticule...