The Question and Answer section for Hatchet is a great resource to ask questions, find answers, and discuss the novel.
I'm sorry, this is a short-answer forum. We do not write or supply students with questions. I would suggest you read through the many questions that have already been answered. The direct link has been provided below.
The fire keeps Brian warm and cooks his food. The fire needs to be fed if it is to stay burning or grow.
extensive- covering or affecting a large area.
prediction- a statement about what will happen or might happen in the future.