<span>There were clear-cut differences between the responsibilities and duties of males and females.
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Hope it helps. Females and males were Completely!!! different.
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Robert Fulton was the first to accomplish this task. By purchasing a steam engine built by James Watt, he was able to use the engine to power a 133-foot steamboat, the Clermont. In 1807, Robert Fulton's boat made a journey from New York City to Albany. By the 1830s, steamboats were the convention.
In Syria thousands of people were killed in 2011 so the leader could stay in power.