Review the map above. Why is the black line significant in American history? It represents the northern boundary line for territory claimed by Mexico.
It represents the main route for settlers moving into the Oregon Territory.
It represents the northern boundary line for the territory claimed by the United States.
It represents the path of the Transcontinental Railroad, a major trade route in the United States.

B. It represents the main route for settlers moving into the Oregon Territory.

Explanation:

i believe that B is your best answer, as it looks like it is showing the Oregon trail, which led from Independence to Oregon.

- 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 following best describes postwar era writers in their works:

many writers,authors,novelists,poets concentrated more on social art and social writing and stayed away from political writings.