The correct answer is C.) - the Isthmus of Panama. Isthmus is a narrow strip of land and the Isthmus of Panama was the optimal place for a channel between the two oceans.
<span>The Mongols were more successful at emerging from central Asia where larger groups were not due to several factors:
1- The Mongols had the advantage of having </span><span>Genghis Khan with them
2- Their number was much less than that of other pastoral groups
3- They did not depend on civilization for transportation. Instead, they rode horses in order to </span>border the Siberian forest. They depended on <span>hunting, herding and arching for protection and for getting food.</span>
The main factors which triggered the Canadian transformation to an industrial nation in the early 1900's were the Gold Rush and the Increased immigration.
In 1896 due to the discovery of gold in the Klondike river, Canadians experienced the Yukon Gold Rush, which influenced a lot, the beginning of industrialization in this country. Besides, between 1885-1914 Canada received about 4.5 millions of people into its territory; of which there was a great amount of them who were immigrants whose intentions were to bolster Canadians work force which also influenced and helped the Canadian industrialization.