Context: People have used wood for millennia for many purposes, primarily as a fuel or as a construction material for making houses, tools, weapons, furniture, packaging, artworks, and paper. The year-to-year variation in tree-ring widths and isotopic abundances gives clues to the prevailing climate at that time.

Question: What has been the primary purpose of wood for millennia other than fuel?
Answer: construction material

Question: What is often made of wood that provides shelter to people?
Answer: houses

Question: For clues about the climate of a place, we can look at variation in isotopic abundances or what other thing?
Answer: tree-ring widths

Question: What could be made out of wood that could be used to fight off attackers?
Answer: weapons

Question: What category of items often constructed from wood does a chair belong to?
Answer: furniture