Horizontal-plane Windmills first appeared during the Islamic Golden Age. Whilst early forms of windmills were developed by Hero of Alexandria in the 1st Century AD, horizontal plane windmills were first described by Ahmad Y. al-Hassan in the 10th Century AD. Hope This helps!
Nixon resigned over Watergate
The agricultural product that they produce at that time is <span>cotton, tobacco, rice, sugar, hemp, and indigo.
In order to produce goods in these sectors, the southern states require a lot of man labor which they get in a really cheap price through slave labor. This became the reason why they oppose anti-slavery reformation, because it would badly hurt their ecnomy.</span>
<span>It was "d. Ferdinand Magellan" who used his position in Portugal to promote seafaring expeditions. Magellan was one of the most prominent explorers in history and is still cited in many navigation tactics to this day.</span>