The first coins were believed to be invented in China.
Cover crop roots hold the soil in place, protecting soil from wind erosion. Cover crops can also protect soil from the impact of heavy rainfall and runoff. Reduced erosion protects and improves water quality by keeping ag chemicals in the ground and out of drainage water.
They prevented African Americans from becoming farmers. They prevented the migration of emancipated slaves. They promoted peaceful co-existence between blacks and whites. The effect of Jim Crow laws have on Southern society is: They created a racially segregated society.
