Answer: Brownian motion. This is the motion of small objects (like pollen) that appear to jiggle around while sitting in a drop of water. You can view this motion under a microscope.
Well one this excerpt revels how Sarah Penn looks like and but also it allows you to see that something had happened to Sarah when she looked at the old man which had gotten Sarah to look older.
One year after Du Bois’s death, the Civil Rights Act of 1964 passed in the United States; it included many of the reforms that Du Bois had fought for during his nearly 100-year lifetime.
