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.
The answers are B, C, and D
I think that African American's voter registration faced such fierce resistance due to the prevalent racist beliefs that wanted to keep African Americans politically and economically weak, socially separated and in second-class citizen role<span />
I guess it is one of b and c
but my 98% consent is with B option: technology is increasingly <span> replacing </span>physical<span> human labor.</span>