It help us see with out candles consally burnig and people burned them self a lot less
Human environmental intertaction
Answer:
the ruling class that was developed was called slavery aristocracy. this ensure power for the sultan because the people he enslaved he would train them to become part of his army he also created a bureaucracy
Explanation:
guys I promise you its sewing machine because the sewing machine sewed the clothes while thy cotton gin only worked on the cotton not actual clothes. so the answer should be SEWING MACHINE.
