use the drop-down menus to complete these statements.
the black dots represent
the gray shaded area represents
according to the scale, the entire affected area of damage was about

Asupporter of slavery would respond to john brown's actions at harper's ferry with

97 points what types of changes have been made in the united states to protect people from earthquakes? a. communities are no longer located along fault lines. b. building codes ensure that structures can withstand shaking. c. warnings go off when an earthquake is expected, and people evacuate the area. d. barriers have been built to prevent flooding by a tsunami.

11. why do citizens have to register to vote?