Answer:
The Mississippians were a native American culture that inhabited the Mississipi River Valley and surrounding areas from 9th till 16th century. Their culture was unique in that they created Mounds, that is man-made hills, many of them are still existing today.
Answer:
The FFA headquarters is established in Alexandria, Virginia, on land which was part of George Washington's estate. The FFA had owned the land since 1939 and used it as a national camp. The New Farmers of America, the organization for African-American agricultural students, merges with the FFA, adding 50,000 members.
<em>hope this helped! :)</em>
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<span>The "door" is the amendment process, which allows for changes to the constitution. They included it because things change and government must be capable of changing or it will stagnate and die. They did not make it an easy process, because the constitution was largely a very good document, and the limits that it placed on the government were very important, as most of them continue to be today.</span>