Answer:
The environment challenges him by making him dehydrated and both mentally and physically hurt. “Uncle cautioned him to make the water in his gourd last as long as possible. It was the hardest thing Salva had ever done, taking only tiny sips when his body cried out for huge gulps of thirst-quenching, life-giving water.
Answer:
Desperate
Explanation:
I'm on this same English exam, and other answers proved this one true!! <3
The main theme that a reader can derive is that even though life can be hard, we need hope for a better tomorrow.
Hope is the thing is the answer