10. During the first half of the 19th century, the abolition movement worked 1 point to *
end slavery
promote the civil service system
establish free public schools
limit consumption of alcoholic beverages

loess contribute to the flooding of rivers by providing the silt that is washed into rivers and constantly raises the bed of the rivers. this elevation above the surrounding flood plains and dams allow the river to overwhelm the dams and flood thousand of square miles of neighboring flood plains.

answer; people have no objective standard by which to judge themselves;