Select all the correct answers. Potatoes were not initially grown in Europe; however, they became a staple part of the European diet by the end of the eighteenth century. Which two factors were responsible for this change in diet?
The introduction of a new variety of seeds helped the growth of potatoes.
Large quantities of potatoes were imported by Europe as a result of the Columbian Exchange.
Potatoes improved the European diet nutritionally.
Farmers in Europe refused to grow other crops, such as rice.
Potatoes were exported to the Americas in the seventeenth century.

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.

increase in population