He goes nuts and kills pigs all the time and kills people (not on purpose is what you're led to believe, but I don't buy it).
Another answer: Jack has two specific violent reactions. The first happened after the fire was allowed to go out on the mountain. Piggy critiscised Jack and Jack punched him in the stomach and slapped him around the head. The second occasion was when Ralph called Jack a thief, Jack rushed straight at him and attempted to stab Ralph in the chest with his spear.
he dies
jacks reaction to what?
ugly
He gets a boner
He was eating for a good place to stab him
everybody
cause he likes muking bin
One cheek and one eye socket white,red over the other half of his face.A black slash of charcoal across from right ear to left jaw.
Jacks reaction when he got called a thief was that,he rushed forward and stabbed at Raph's chest with a spear
Denial. Jacks Denial to be rescue someday.
Ralph believes that Jack saw a ship
Jacks are for lifting or raising things. They can be screwed jacks or air jacks, or most commonly, hydraulic jacks.