The columbian exchange was
a first banking and trading house in south america
b the exchange of precious metals between the old and new worlds
c the exchange of plants animals and diseases between old and new world
d the movement of the army of simon bolivar across gran columbia

world war i had a devastating effect on german-americans and their cultural heritage. up until that point   german-americans, as a group, had been spared much of the discrimination, abuse, rejection, collective mistrust experienced by so many different racial and ethnic groups in the history of the united states. indeed, over the years, they had been viewed as a well integrated and esteemed part of american society. all of this change with the outbreak of war.  

portugal is the westernmost country in europe.

answer; randomization;