Thunderbolt
Thunderbolt
In Pokémon Ruby Destiny: Life of Guardians, TM 24 (Thunderbolt) can be obtained by defeating the Gym Leader in the Electric-type Gym, which is located in the city of the same name. After defeating the Gym Leader, you will receive TM 24 as a reward for your victory. Make sure to explore the Gym thoroughly and defeat all trainers to prepare for the battle.
Sky uppercut is not a TM.
There is not a tm for bite or crunch.
Iron tail is in Meteor falls and you get Thunderbolt from the casino/game corner for 4000 coins.
On Ruby, it is Iron Tail
23.
Yes, Tm's in Pokemon Omega Ruby and Alpha Sapphire are re-useable
Trade.
Double Team
yes
you can get it in seafloor cavern