Who first introduced the innovations of arabic numerals and the concept of zero to Europe? A. soldiers from the roman empire who traveled across europe
B. mathematicians from india who set up schools in europe
C. merchants from the islamic world who traded with europeans
D. scholars from ancient greece who studied at asian universities

- 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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the communist manifesto is an 1848 political pamphlet by the german near the end of the manifesto, the authors call for a "forcible overthrow of all existing social conditions",  ..