Why Did Eurasia Have 300 Thousand Head Start Versus Any Other Country

Why did Eurasia have 300 thousand head start vs any other country? How did Eurasia have steel while other places had stone? Some key ideas are Europeans, geographical, climate and transportation. The geographical advantages the europeans had was the farming with wheat, wheat gave them a food surplus, and domesticated animals. Eurasia were more resistant to illness and they could make steel.This all helped the europeans with civilizations and conquering other countries and the Spanish were more powerful.
Civilizations is affected by the climate and the climate affects your food surplus. The Fertile Crescent was relying on wheat because the climate did not change much. Wheat is different in many ways like wheat can be stored for at least 3 years compared unlike sago has to be eaten fast or it well be bad. Wheat is easier to harvest so europeans have more time to build houses and experiment but with
How did geographic location affect domesticated animals. The Fertile Crescent was in a hot area in Eurasia. Eurasia was a good place because they had the most domesticated animals 13 of the 14. Some reasons why you can’t domesticat is the growth rate, diet, if they are nice meaning they don’t try to kill you, can get trained, and if they provide anything worth keeping. Domesticated animals were good because it helped you with growing crops like pulling the plow. Domesticated animals growth rate was good because it took them a year to reach adult size. Domesticated animals diet was good because they ate grass and made fertilization. Fertile Crescent was good because of their climate. Domesticated animals were using the plow(machine) helps grow crops. Growth rate needs to be fast so Spanish can get meat for food, wool for clothing, milk for drinking. Diet needs to be good so Spanish doesn't have to feed the domesticated animals and feed themselves. Domesticated animals were good because of food, fertilization and