What river in southwest china formed the boundary of the shang dynasty

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.

2) based on the information, which is an opinion rather than a fact about immigrants to north america? immigrants

What is the name of this mountain range found in northern africa?