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Under the Onís-Adams Treaty of 1819 (also called the Transcontinental Treaty and ratified in 1821) the United States and Spain defined the western limits of the Louisiana Purchase and Spain surrendered its claims to the Pacific Northwest. In return, the United States recognized Spanish sovereignty over Texas.
Answer:
Stone were used
Bone
Explanation:
Throughout the Paleolithic, humans were food gatherers, depending for their subsistence on hunting wild animals and birds, fishing, and collecting wild fruits, nuts, and berries. The artifactual record of this exceedingly long interval is very incomplete; it can be studied from such imperishable objects of now-extinct cultures as were made of flint, stone, bone, and antler. These alone have withstood the ravages of time, and, together with the remains of contemporary animals hunted by our prehistoric forerunners, they are all that scholars have to guide them in attempting to reconstruct human activity throughout this vast interval—approximately 98 percent of the time span since the appearance of the first true hominin stock. In general, these materials develop gradually from single, all-purpose tools to an assemblage of varied and highly specialized types of artifacts, each designed to serve in connection with a specific function. Indeed, it is a process of increasingly more complex technologies, each founded on a specific tradition, that characterizes the cultural development of Paleolithic times. In other words, the trend was from simple to complex, from a stage of nonspecialization to stages of relatively high degrees of specialization, just as has been the case during historic times.
In the manufacture of stone implements, four fundamental traditions were developed by the Paleolithic ancestors: (1) pebble-tool traditions; (2) bifacial-tool, or hand-ax, traditions; (3) flake-tool traditions; and (4) blade-tool traditions. Only rarely are any of these found in “pure” form, and this fact has led to mistaken notions in many instances concerning the significance of various assemblages. Indeed, though a certain tradition might be superseded in a given region by a more advanced method of producing tools, the older technique persisted as long as it was needed for a given purpose. In general, however, there is an overall trend in the order as given above, starting with simple pebble tools that have a single edge sharpened for cutting or chopping. But no true pebble-tool horizons had yet, by the late 20th century, been recognized in Europe. In southern and eastern Asia, on the other hand, pebble tools of primitive type continued in use throughout Paleolithic times.
If this is the same question, the answer is psychoanalytic.
Answer:
What is that profile picture? Yikes…
Explanation: That’s really embarrassing for you.
The desegregation of an entire community was somewhat of a social experiment. It was referred to as "River City" and remained anonymous throughout the Civil Rights Era, but in all reality the community was Greenville Mississippi. Greenville was chosen for its unique diversity (White, Black, Chinese, Jewish and Middle-Eastern folks) and tolerance among the various ethnicities. It was also chosen for it's location, the deep south infamous for extreme racism. The experiment was organized, poorly, by a survey by the national government called The Coleman Report. Unfortunately the report was disorganized and notes were not maintained so the results of the experiment in desegregation are unknown.
Here's what we do know, the schools of Greenville were completely desegregated. Black students and white students attended schools together and harmoniously, even the private schools opened their doors to diversity. The staff integrated together as well, in some instances white teachers answered to a black principal which was a dramatic change for the people of the deep south. Greenville and it's people continued to co-exist peacefully for years.
Unfortunately, statistics now show what some call de-evolution of society. Neighborhoods and schools are more segregated than they have been in decades. The economic statuses and quality of public education are greater in the white-majority neighborhoods. "River City" is taking steps backwards.