B. the North and South. black people started moving from the rural south to the industrialnirth
Answer:
A plant has two organ systems: 1) the shoot system, and 2) the root system. The shoot system is above ground and includes the organs such as leaves, buds, stems, flowers (if the plant has any), and fruits (if the plant has any).
Answer:
D. lineage can trace back to the descendants of many generations
B. Supervise the rebuilding of southern railroads and buildings