They changed drastically because of the Mexican-American war.
The answer is: "statocracy" .
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Answer:
The Lewis and Clark Expedition was the first occasion for United States citizens to travel so far by river and land into the West, but it certainly wasn’t the last. Upon their return they provided detailed maps, reports about natural resources, and details about the indigenous populations they encountered. That information made it easier for others to follow and lay their claims to the abundance of resources. In fact, just four years after the expedition returned, traders were already moving deep into the Louisiana Territory to exchange goods with Plains tribes. By 1822 one man alone - William H. Ashley - employed at least 100 trappers in the Rocky Mountains. To some, Lewis and Clark’s expedition ushered in a new and exciting time characterized by economic growth and new possibilities. To others, it would come to signify loss - the loss of land, the loss of cultural ways, and so much more
<span>The answer is long-term memory
Memory is that part of the brain where information is encoded, stored, and retrieved. The human memory is categorized into three, namely: sensory memory (duration is normally less than a second), short-term memory (duration is normally not more than 1 minute) and Long-term memory (the storage duration can be life-time). It is in the long-term Memory where information concerning experience, skills, tasks, facts, events, concepts and one conscious is stored.
So in the case where Abraham describes to his friend what he did in his last summer vacation, he relies on his long-term memory.</span>
