1. the 1930s dust bowl in the great plains was caused by

a. deforestation

b. contour plowing

c. using renewable resources

d. poor farming practices

Identify they difference in plant domestication between mesopotamia and mesoamerica during the neolithic revolution

What are new social classes emerged due to advancement in agriculture ?

At the time of the brown v. board of education decision,schools were segregated everywhere in the country.several states had laws requiring segregated schools.schools in nearly every state has been desegregated.segregation was common in the north, but not in the south.