The Black Death is believed to have been the result of plague, an infectious fever caused by the bacterium Yersinia pestis. The disease was likely transmitted from rodents to humans by the bite of infected fleas.
1--A: the golden age produced the first chemical reactions and mixing of elements. The Muslims practiced alchemy blending chemistry and medical discovery.
2--A: Persia and North Africa. The Umayyad Dynasty pushed the empire's boundaries taking the empire into Persian and North African lands.
3--D: Arabia became the trade center. All major world trade ran through Arabia as the Silk Road came in and African and European trades traveled to market.
<em>Dahlonega Gold Rush</em>
Explanation:
The Dahlonega Gold Rush started in Georgia when a resident accidentally stumbled across gold. Word got out and many people came from miles and miles away to get a chance at getting some gold. Dahlonega is known to be the first gold rush in the United States, but it was not bigger than the California Gold Rush. It started in 1829 and lasted around 10 years, as gold readily became scarce and the California Gold Rush started which caused people to head west in hopes of finding more.
In the 19th century europe was divided into many different nation states. the ideologies of these different nation states were changing into a new kind of political ideology called nationalism. Countries that that wereforming out of the political ideology such as germany and italy form by uniting smaller states with common national identities
