To build a sod house, you needed the right kind of grass — grass that had densely packed roots that would hold the soil together. So, Nebraska settlers would search for fields of buffalo grass, little blue stem, wire grass, prairie cord grass, Indian grass, and wheat grass. The next task was to cut the sod into bricks.
<span>Robert E. Lee (Confederacy) and George McClellan (Union) were the generals who opposed each other at the Battle of Antietam.</span>
Those are called politicians. :)
<span>D) improved diet in the Americas and Europe
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