Determine the most relevant way to describe the "Roaring Twenties"? A time of decreased economic growth leading to a down turn in American society

An age of increased call for change in government

A massive movement west and into the farm lands.

An age of dramatic social change, political change and economic growth

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.

answer; having the power of reprieve means being able to release people from punishment;

using the bering strait was the best transportation system.