B. in the late eighteenth century
The two crops are olives and grapes. Olives were made into olive oil and grapes into wine
Treaty of Greenville was a peace treaty between the United States and Native Indians of the U.S. Northwest Territory. Treaty of Colerain outlined friendly terms which was signed between the US Government and the Creek people.
Explanation:
Treaty of Greenville ended the Native American war facilitating the expansion further into the west. But in true it failed to put an end to the relentless conflict that occurred between the Native Americans and American Settlers.
Treaty of Colerain is a peace treaty and a treaty of friendship that was outlined between the US government and the Creek nations. The administration of Washington had already came into a friendly terms with the Creek people however, factually the people of Cherokee nation ended up in having an endless scuffle with the Government because, they were not given priority amidst the settlers.
Answer:
Well based on the fact that the very first patented rock crushing machine was made in the year 1830, and the first successful, Eli Whitney Blake's, was in 1858, I'd say the development process was around 30 years.
