How did William Still contribute to our knowledge of the
Underground Railroad?

Explanation:

He used his  records to write an account of the underground system and the experiences of many refugee slaves, entitled The Underground Railroad Records

- tobacco.

- "rolfe reacted to consumer demand by importing seed from the west indies and cultivating the plant in the jamestown colony. those tobacco seeds became the seeds of a huge economic empire.the tobacco economy rapidly began to shape the society and development of the colony. growing tobacco takes its toil on the soil."

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2 is armenia i think