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What does "bandwidth" mean? How do you know a waves bandwidth? Yes they had nothing :)

Can anyone answer these: 1. Explain why the wave messages from television stations must occupy a broad bandwidth compared with messages from radio stations. 2. Name 2 advantages of using AM radio waves in communication

Does anyone know any where that I can find CSSA Trial papers and Independent Trial papers for CAFS, Senior Science, Studies of Religion or Food technology? --- I can only seem to find English and maths papers Thanks!

Thanks everyone for your help! I'll just stick with black then. I'm sure the marker will understand that it's changing -- I think I've just read it so much that I'm over analysing. Happy studying!

Can we use 2 different coloured pens (blue/black) to show a distinction between 2 points in time in our discovery creative writing piece? E.G. black pen to show inner thoughts and then blue pen to show being back in reality? I know it's scanned in black and white but you'd still notice a change

Hi! I'm stuck on my assessment task - I have to identify 3 critical control points in the manufacture of muffins I thought perhaps the storage of dairy products but what else?

When muffins are made in the food industry what are the critical control points? (points where something could go wrong) I thought perhaps the storage of dairy products but what else?