Answer:
Option: a. 200 million years ago
Explanation:
Million years ago, Earth had one supercontinent called Pangaea and surrounded by an ocean (Panthalassa). Alfred Wegener proposed the concept of one big continent after putting together different records of confirmation. He was able to give his theory by examining fossils of plants, trees, animals, and reptiles that found in different continents. About 200 million years ago, the supercontinent began to split up into two parts; Gondwana from Laurasia. Today's countries, including Africa, Antarctica, India, South America, and Australia are part of Gondwana, where Europe and North America from Laurasia.
Ecuador & Columbia
Both are Bordering Peru in the North.
Actually, to some extent the statement is true about all of the regions, but it's most characteristic of the Caribbean - I believe that this is the correct answer. The people people with African Heritage are known as Afro-Caribean and the languages are creoles.
Land, and the gold rush in California that caused major migration to the west.
On the basis of availability of resources establishment of industry, trade and commerce takes place. When nation do not have adequate resource they develops a trading network (import and export) to collect resource form other countries.
Explanation:
Resource is the transformed form of neutral staff. When a thing is used for the betterment of life and utilized in a proper way then its transformed into resource. If a nation suffers from inadequate supply of trades then they open a trade network in between various countries so that they can get required amount of resource at a time.
Import means bring up the commodity from other country and export mean transfer of commodity to other country those who are in need of it.