Thomas jefferson was alarmed by the fierce debate over warning americans about its threat to national unity. 1.) slavery 2.) the powers of congress 3.) the missouri compromise 4.) escaped slaves

Thomas Jefferson was alarmed by the fierce debate over __the Missouri Compromise__, warning Americans about its threat to national unity.

In 1820, Jefferson wrote a “Letter to John Holmes” outlining his belief that establishing a “line drawn for slavery” will damage the country’s unity.

answer; /// i believe that the correct answer is that it lets you see and evaluate different formats as you develop your workbook;

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.