<span>C. She faced down a mob of angry citizens and helped save Justinian's empire</span>
The answer is B because the Mechanical Reaper changed the way the world worked at the time; It made the demand for slaves go up as the work necessitated some manual work
The atl atl or more commonly referred to as a spear-thrower is a tool used to increase velocity in dart throwing. Scientists found distinctive chips and fractures on spear points that matched with spears pitched at a great distance. The atl atl enabled the pre historic man to hunt for megafuna.
Japan's military decreased and industrial economy increased.
