Explain why written language is the greatest contribution/innovation made by Fertile Crescent civilizations, explain and support your answer with evidence (Which groups helped to invent this? How did it influence the future?).

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.