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Answer:

New diseases were propagated, decimating populations not previously ... Major discoveries show. A prelude to the Age of Discovery was a series of European expeditions crossing Eurasia by land.

Explanation:

stacyyerr

Maybe this will help you out :) Massive wealth accrued to European colonizers due to trade in goods, spices, and precious metals. Methods of navigation and mapping improved, switching from traditional portolan charts to the world's first nautical maps