1)he would of even though he had a gourd of water.His uncle would've said no because a gourd of water is only a little bit and if he shared it he would've ran out of water.
2)Because Salva's life would've been at risk.
3)Because the group would have thought that Salva would have cried because of his uncles death and he would have slowed the group down.
4)When he seen the lady in the orange head scarf walk away he finally accepted that his family was gone..
