What effect did Afro-Eurasion fruit trees, grains, sugar, and animals have on the Americas?

Afro-Eurasian fruit trees, grains, sugar, and domesticated animals such as horses were brought by Europeans to the Americas, while other foods were brought by African slaves. Old World to New World. -Populations in Afro-Eurasia benefited nutritionally from the increased diversity of American crops.

Explanation:

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for starters, there is the structural trend of rising primary government expenditure as a share of gdp, which reached 36% in 2014, up from 22% in 1991. this increase reflected a political desire to address the poverty and inequality that had gone unaddressed during previous decades. to support the increase, brazil’s government increased taxes on consumption and promoted progress toward labor-market formalization. nonetheless, public investment, particularly in infrastructure, took a hit. in fact, with the exception of the 2005-2008 period, total investment as a share of gdp has remained below 20% since 1991.