What large-scale transformations did european empires generate?

Many large-scale transformations had been generated by the European empires. A significant transformation that occurred was the downfall of the Native American colonies. The Europeans also began to rely heavily on trade where they would barter and exchange various plants and and animals. This increase in trade lead to an increase in the quality of the crops across the Americas.

lewis and clark (i think)

6 units. ab and lo are congruent sides, and if ab= 6 units, then lo would be the same.