<span>my best answer Corn and potatoes going from South America to Europe and fatal infectious</span>
Answer:
Lewis and Clark's expedition would likely not have been successful without Sacagawea's help, because they would not have been able to communicate with the Native American tribes they met along the way and therefore would have had trouble trading for horses and supplies.
The Whigs included traditional enemies who united in their opposition to President Andrew Jackson and his policies. Southern slaveholders, who opposed Jackson's support of the Tariff of 1828, supported the Whig Party
The fourth alternative is correct (D).
Monopolistic competition consists of an economic system where few companies compete with each other, but each has a relative monopoly power because they sell slightly differentiated products.
An example are the two telephone companies, which sell packages with price, minute, internet, etc. to compete for the same customer.
Answer:
Japan emerged from 215 years of isolationist policies to trade with the Western world. In this process Japan modernized and became an imperial power in its own right. ... The Meiji Restoration was a time of modernization and "enlightenment" critical to building a new Japan.
Explanation: