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The longest division of time in the geologic time scale is the Eon. It spans hundreds to thousands of millions of years. The two biggest Eons are the<span> Precambrian eon and the Phanerozoic eon.</span>
<span>The Oregon Country offered fertile soil along the Pacific coast. Hope this helps. :)
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Answer:
Harriet Tubman
Explanation:
Southerners supported slavery as they were part of their economy. Slaves worked in plantations as servants. Harriett Tubman performed a vital role in assisting slave to escape in the Northern states with the help of the Underground Railroad. She was an abolitionist before the American Civil War. Runaway slaves fled with the Underground Railroad into the northern states were not preserved by law and could be delivered to their slave owners (Southerner) if discovered.