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Natural borders. Africa- Sahara Desert, Americas- Oceans

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Q: Civilizations in the Americas and sub-Saharan Africa were isolated from Eurasia mostly because?
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Why were civilizations in the Americas and sub-saharan Africa isolated from eurasia?

Sub-Saharan African and Eurasia are separated by the massive Saharan Desert which was very difficult and dangerous to pass through in the olden days. The Americas and Eurasia are separated by the Pacific and Atlantic Oceans and until after Columbus decided to sail the Atlantic due west, no one knew of the New World (the Americas)


Why civilizations in the Americas and sub-Saharan Africa were isolated from Eurasia?

Sub-Saharan African and Eurasia are separated by the massive Saharan Desert which was very difficult and dangerous to pass through in the olden days. The Americas and Eurasia are separated by the Pacific and Atlantic Oceans and until after Columbus decided to sail the Atlantic due west, no one knew of the New World (the Americas)


Why were Civilizations in the Americas and sub-Saharan Africa were isolated from Eurasia?

Sub-Saharan African and Eurasia are separated by the massive Saharan Desert which was very difficult and dangerous to pass through in the olden days. The Americas and Eurasia are separated by the Pacific and Atlantic Oceans and until after Columbus decided to sail the Atlantic due west, no one knew of the New World (the Americas)


What part of the world do tree frogs live?

Eurasia, Australia and the Americas.


Does Eurasia border Honduras?

No. Eurasia is a continental land mass that includes Europe and Asia. Honduras is a country in Central America. Like the rest of the Americas, it is separated from Eurasia by the Atlantic and Pacific Oceans.


The major ways in which contact with eurasia encouraged the development of African civilizations?

The encouragement of African civilizations by eurasia first began when alexander the great conquered northern africa. He encouraged them with kind words such as " you can do it," and " i believe in you." Harsher methods ensued soon after his death. Eurasia began to talk about Africa behind his back and was really mean to Africa. This rivalry created inspiration for africa because they wanted to be cool like Eurasia, but they couldnt.


One factor that distinguished the Americas from Eurasia in the pre-Columbian era is that?

no large animals were domesticated in the Americas except the llama in South America.


Are vipers australian?

No. Vipers are not found in Australia. Various types of viper can be found in Africa, Eurasia, and the Americas.


What two continents form one island?

North and South America combine to form the Americas. Europe and Asia combine to form Eurasia. However, Africa is too connected to Eurasia, making it Afroeurasia.


Is there any word called 'earwig'?

Yes, an earwig is a bug found throughout the Americas, Eurasia, Australia and New Zealand


Why did agriculture develop in eurasia before in did in the Americas?

because of sensitivity to climate, crops were more easily transported on an east-west axis.


Country of origin of horse?

horses originate from areas of North America. They are one of the few animal groups that migrated to Eurasia from the Alaska-Russia land bridge (most animals went from Eurasia to North America). Many people mistake the horse from being native to Eurasia and parts of Africa, but they are native to the Americas.