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I realise that the solubility of gases increases with ocean depth due to increased pressure and decreased temperature, but what about at the light zone and in between?

Can someone quickly tell me the connection between the amount of carbon in a steel and the rate at which it corrodes.. I'm guessing it's more carbon -> more cathodic sites -> corrodes quicker Is that right??

I was just wondering, other than that it is renewable and undergoes complete combustion, what is another advantage of using ethanol as a fuel? I was going to use 'carbon neutral' but I've just been told that it's incorrect. Any help would be much appreciated =) Thanks

Can someone please explain these terms to me, and the measures to take to improve on these things? Thanks =)

Can someone tell me the difference? I'm guessing that the network management software is more related to the ongoing maintenence where as the operation software enables the system to function? What are some examples of each??

I'm looking over a data flow diagram for the school timetable system in the Samuel Davis book and it has 'Admin staff' as an external entity. I thought that participants are part of the system and therefore they aren't considered to be an external entity.. Someone please explain?

Just a couple of questions- Firstly, what are some important elements in designing online or paper forms? Also, I've never learnt anything about user interfaces for online real-time or batch updating.. Can someone explain? I just came across the syllabus point then. Any help would be much...

Can anyone tell me the bandwidth for microwaves/radiowaves and infrared? Different websites state different things. Thanks :D

Any help would be appreciated. Thanks! :)

So confused! Different books give different reasons and different equations to support as well. Also, what are some other methods of cleaning/stabilising artefacts other than electrolysis and removing concretions? Thanks :)

Can anyone tell me what 'authority of document' means? It's in the syllabus as a difference between print & media. Help would be much appreciated! :)

I had the same problem and I discovered a way around it. When your in the resource page that appears to be blank (some of you said that when you right click it says the movie hasn't loaded) go to the 'View' menu in your browser, click view source and scroll down and find the http link to the...

Can anyone tell me where I can find information on 'addressing/routing' which is one of the functions performed by a communication system? Finding info on the new syllabus is such a pain!