Hope dis helps :)
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The </span>Egyptians invented<span> and used many simple machines, such as the ramp and the lever, to aid construction processes. They used rope trusses to stiffen the beam of ships. </span>Egyptian<span> paper, </span>made<span> from papyrus, and pottery </span>were<span> mass-</span>produced<span> and exported throughout the Mediterranean basin.</span>
During the beginning of the progressive movement in the United States, the progressives were mostly against corruption in both big business and government.
Generally speaking, conflict between North Korea and South Korea was caused by a difference in "government systems", since the North was communist and the South was democratic.
The answer is B hope this helps