No, Zubat cannot learn Flash.
zubat, golbat or crobat are your best choice because hey are extremly fast to
In Gens II and III, Zubat learns Mean Look at level 36. In Gens IV and V, Zubat learns it at level 29.
Zubat learns Wing Attack at level 17.
NO
zubat, or golbat
If you evolve zubat to golbat it learns mean look at level 33
At level 29 zubat or Golbat learns the move Mean look.
There's no teaching of it required because it learns it at Level 29.
at lvl 9 it learns astonish and at lvl 100 it learns earthquake
The following Pokemon that you can easily get to learn Flash in Sapphire: Beautifly or Dustox Lotad or Lombre Oddish Gloom
That would be a nincada.
You cannot get Flash Cannon in Sapphire, it was a new move made for Diamond, Pearl and above. It wasn't made when Sapphire, Ruby, Emerald, Leaf Green or Fire Red came out.