Awater settlement between jordan and israel is difficult to achieve because both countries rely heavily on the

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.

food chain i would say only because there is competition on getting food and survival