Within 2 decades after the Berlin Conference, European nations claimed of all
African territory.

answer; (cognitive   dissonance);

aristocracy, timocracy, oligarchy, democracy, theocracy and tyranny

explanation:

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.

the chair is the committee member from the majority party who has the most seniority. in the south carolina senate, the chair is the committee member from the majority party who has the most committee seniority.