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The United States and Great Britain established the boundary line in the Oregon Territory at the 49th parallel. True.
The answer would be C, Federalists. The Constitution adopted the idea of federalism, the sharing of powers between national and state governments. Followers of federalism were called the Federalists.
The key invention that led to computers becoming smaller and more common in American households in the 1980s was the keyboard.
<h3>What is an Invention?</h3>
This refers to the creation of a thing that has not been in use before to make life easier and faster or to improve on something already available.
Hence, we can see that with the invention of the keyboard, there was the reduction in computer size in American households in the 1980s as the keyboard was a separate entity.
Read more about inventions here:
brainly.com/question/17931211
Free trade agreements (FTAs) refer to economic treaties between two or more countries that set an amount of taxes for exporting or importing certain products that benefits both nations. FTAs support cultural diffusion, option c, and a good example is the North American Free Trade Agreement (NAFTA) which has promoted the cultural diffusion between Mexico, the United States and Canada.
