How does geography explain why several civilizations developed in mesopotamia?

C. how would an erratic boulder provide evidence of the flood? type your response here: i

The graph shows the number of employed workers in the united states in nonfarm jobs from 2008 to 2013. the best conclusion that can be drawn from the graph is that the number of nonfarm jobs remained consistent over time. started going down in 2008. went up every year since 2008. started going down in 2010.

Name the exotic plant from south africa that was introduced in lake victoria