The GIF file format is optimized for small, lower quality images. It uses a loss less compression, palette based with a maximum of 256 colors, supports transparency and multiple images and animation,...
Flash files are usually smaller than animated GIFs, because they don't store every single frame of an animation (usually, unless it is in fact a frame-by-frame Flash animation) and because they use...
advantage: they are extremely well trained in medicine and can help your pet in ways you could not even begin to try at home (surgery, illness identification, medication). disadvantage: going to the...