PLS HELLP THIS IS A TEST GRADE AND I CAN'T FAIL 20 POINT What was one reason why the area where Mesopotamia was created is called the Fertile Crescent

A. Surrounding deserts made trade difficult.
B. seasonal flooding created rich soil
C. harsh winters made farming difficult.
D. Large mountains protected the area from storms

Me with this psychology homework, i’m struggling with it.

Which best describes california population when it became a state in 1850? a.because of the gold rush attracting settlers all over the world california population diverse.bcalifornia had banned foreign immigrants at the start of the gold rush.so,the states population was made up of entirely of americans from other parts of the country.c california had a large african population because many southern planters had moved their enslaved africans to start large farms.d the indian removal act had led to the relocation of thousands of eastern native americans to california.as,a result the majority of californias population was native american

Where do the majority of cases heard by the supreme court originate?