What invention ultimately led to the spread of slavery?

A. steam Boat

B. mechanical Reaper

C. Sewing Machine

D. Cotton Gin

E. Steel Plow

1. Approximately how many years did humans live in ancient China before they learned how to farm. 2. Approximately how many years did farmers exist in China before the Xia dynasty.

Which amendment resulted in U. S. senators being elected directly by the voting public? A. The 19th B. The 18th C. The 17th D. The 21st

How did the cotton gin change agriculture in the South? A) It encouraged textile factory construction. B) It simplified the planting process. C) It combined cotton and wheat farms. D) It made cotton the dominant crop.

The compromise of 1850 was created as a result of which event

What did European slave traders do to get more slaves once they realized it was not practical to kidnap the number of African people they needed? They began to look to other cultures--in India and Asia--as a source for slaves.

Explain why body substance isolation (BSI) is generally the preferred method of isolation used by pre-hospital and out-of-hospital providers

How does de Medici describe Rome? What warnings does he give his son about people who Giovanni would probably meet?

The success of business in the 1920s led to the growth of what

What was theodore roosevelt's most significant contribution to the conservation movement as president?

What horse did Paul win in a bet with the Waverly boys