To construct furniture and other items of the sort. There already wasn't much wood in the great planes to begin with, so the wood they had they used for important stuff. Most of the houses were just made out of the soil in the great planes, sod.
The right answer for the question that is being asked and shown above is that: "Soldiers had to wear special masks to protect themselves." gas warfare change the face of combat during World War I is that <span>Soldiers had to wear special masks to protect themselves.</span>
Giving reason why another idea could work/be right, but ultimately telling why your argument is right and why the reader should believe you.
<span>A dispute between the English and the French over the French throne was known as the "War of the Roses," although it should be noted that there were other factors involved in this conflict as well. </span>
This question belongs in a philosophical debate, it is one of those questions that everyone in the world has a slightly different answer to.