Which best describes the origins and spread of the bubonic plague in the 14th century? it started in east india through disease-carrying camels and traveled via the trans-sahara salt trade. it started in great britain and spread via sea routes to all corners of europe, including the north mediterranean. it started in the mongol empire and spread via trade routes to all corners of asia and the middle east. it started in egypt, caused by squalid living conditions of egyptian slaves, and traveled throughout north africa.

The right answer is the third one: the bubonic plague originated in the Gobi Desert, part of the then Mongol Empire, around 1320. It then propagated to China and subsequently to India, Europe and Russia. The disease spread via trade routes mainly as a result of a poor hygiene. It never reached the American continent or Sub-Saharan Africa.      

It started in the Mongol Empire and spread via trade routes to all corners of Asia and the Middle East.

Explanation:

The roots of the plague are begun in central Asia, which around then was a piece of Mongol's domain. The Mongols regularly exchange with different realms in all sides of Asia and the Middle East.  

i believe the answer is:

-   william jennings bryan is a democrat while mckinley was a republican

at that time, the segment of population that choose for democratic party were the voters with low economic background and vice versa

- william jennings has support of populists and wants to have inflation to farmers while mckinley has support of bankers and businessmen , doesn't want inflation

the fixed value of gold make the large business able to stack up their gold without   being worried that it would devaluated.

- william jennings supported the silver standard while mckinley supported the gold standard

according to jenning, using other metal beside gold could the poor people to have more purchasing power and them advance in the society.

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

hope this .

plz give me brainliest!