No. It must be fixed before you can wear it again.
Barrows armour can be obtained by trading with another player if fully broken or undamaged as well as being bought on the Grand Exchange. The "Barrows minigame" involves fighting 6 different brothers and defeating them. Their is a small chance of receiving a piece of the brother/brothers armour if you have killed them before looting the chest... For more info search barrows runescape on Google
no, to sell barrows Armour (dharoks,veracs,etc...) it must be either completely broken or fully repaired.
you repair all barrows equipment at bob's axes in lumbridge. take it to bob, use it on him, and he'll charge you a fee for repairing it. for a fully broken one, it costs 90k i believe.
Well.. There both good i have both fully trained and i like my ninja armor better (:
They start with 100 charges and become fully degraded after 100 uses.
different types of glass armor will not show up or be able to purchase until you reach a certain level. im not fully aware of wich level. but im sure red armor is high level armor
The Great Dragon will always be a Great Dragon, but it is relatively useless until you fully armor it. You can find armor at Lv 5+ Anthropus Camps, the higher the level higher the odds of armor getting dropped.
Nope.
athena. she came out the top of his head dressed in armor and fully grown
Athena was born out of Zeus's head after Zeus ate her mother, Metis. Athena was born fully clothed in armor and fully grown.
Athena is always spoken of in myths as being fully clothed in armor, so I'm not sure were this question came from.
she will wrestle when she is fully recovered from her broken neck.