How did the Columbian Exchange affect population size and movement?

Brainliestttme : ) what caused the first opium war? chinese confiscation and destruction of british opium chinese support for the boxer rebellion british efforts to increase opium prices british attempts to force china to accept opium as payment

In 1073, the fight over who gets to choose bishops was between pope gregory vii and king henry the iv. t or f

Who believed that the best economic system was on in which businesses compete to gain profit with minimal or no government control