It should be both but in equal and balance way that the resources can replenish and used in the future generations. Protecting the resources enables the source to replenish and regain what are lost. Using and extracting enables the society to work and survive. So both are needed to be balanced to work efficiently and effectively.
Yes, in general it is true that a tenant farmer rents the land on which he or she grows crops, but the deals for this kind of relationship can vary greatly.
Every tribe was different, although certain elements were<span> common to most of the </span>Plains tribes<span>. The true Plains peoples </span>were<span> entirely nomadic,.</span>
<span>It used U-boats to sin ships carrying supplies to Britain</span>
They mostly grew wheat, barley, oats, rye, and corn. because of this, they were basically known as the "Breadbasket". So I believe your answer would most likely be wheat.