Eliminating Water Spots Photography Help!?

Photography help!? - eliminating water spots

1. The chemical called "fix" or "hiccups" (A) removes the crystals of silver halide) should not unexposed film in black and white (B are reused (C) to remove traces of water film shown

2. When should the development of the film, the temperature of the chemicals and water (A) is extremely low (B) at 68 degrees (C) be maintained depends on how many shots on the roll of film