___ was predominant in pre-revolutionary Europe. A- constitutionalism

B- democracy

C- republicanism

D- a solute monarchy

countries such as spain, france and portugal colonized the region. although most of latin america was colonized by spain, the countries of portugal and france also had major influences on the region. due to war and disease, native populations were decimated.

answer; i believe the correct answer is (a) the correlation between the cause variable and outcome variable is zero;

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations.

using the scientific method.