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  2. Northeast China Plain - Wikipedia

    en.wikipedia.org/wiki/Northeast_China_Plain

    The Northeast Plain was inhabited by Sushen ethnic groups since the Zhou Dynastic period, up to and including the Jurchen people, who were semi-nomadic.Large scale Han migration occurred during the Qing dynasty, in a process called Chuang Guandong, intensifying during the reign of Guangxu Emperor in the late 19th century, and bringing with them large scale agriculture.

  3. Northeast China - Wikipedia

    en.wikipedia.org/wiki/Northeast_China

    The heartland of the region is the Northeast China Plain, the largest plain in China, with an area of over 350,000 km 2 (140,000 sq mi). It is separated from the Russian Far East to the north by the Amur , Argun , and Ussuri Rivers; from North Korea to the south by the Yalu and Tumen Rivers ; and from Inner Mongolia to the west by the Greater ...

  4. North China Plain - Wikipedia

    en.wikipedia.org/wiki/North_China_Plain

    In the eastern part of the plain, Shandong's Shengli Oil Field serves as an important petroleum base. Due to its yellow soil, the North China Plain's nickname is "Land of the yellow earth". The plain covers an area of about 409,500 square kilometers (158,100 sq mi), most of which is less than 50 metres (160 ft) above sea level.

  5. Physiographic regions of the United States - Wikipedia

    en.wikipedia.org/wiki/Physiographic_regions_of...

    USGS map colored by paleogeological areas and demarcating the sections of the U.S. physiographic regions: Laurentian Upland (area 1), Atlantic Plain (2-3), Appalachian Highlands (4-10), Interior Plains (11-13), Interior Highlands (14-15), Rocky Mountain System (16-19), Intermontane Plateaus (20-22), & Pacific Mountain System (23-25) The legend ...

  6. Great Plains - Wikipedia

    en.wikipedia.org/wiki/Great_Plains

    On the northeastern Plains of Canada, the Indians were less favored, with families owning fewer horses, remaining more dependent upon dogs for transporting goods, and hunting bison on foot. The scarcity of horses in the north encouraged raiding and warfare in competition for the relatively small number of horses that survived the severe winters.

  7. Geography of Georgia (U.S. state) - Wikipedia

    en.wikipedia.org/wiki/Geography_of_Georgia_(U.S...

    Georgia is a state in the Southeastern United States in North America.The Golden Isles of Georgia lie off the coast of the state. The main geographical features include mountains such as the Ridge-and-valley Appalachians in the northwest, the Blue Ridge Mountains in the northeast, the Piedmont plateau in the central portion of the state and Coastal Plain in the south.

  8. Geology of Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Geology_of_Pennsylvania

    A small and fragmented province in northeastern Pennsylvania called the Reading Prong is akin to the crystalline bedrock found in much of New England. This is the southern end of the Hudson Highlands of New York and New Jersey (known as the Ramapo Mountains in New Jersey) and the Taconic Mountains of New York.

  9. Geology of the United States - Wikipedia

    en.wikipedia.org/wiki/Geology_of_the_United_States

    The plate collisions that formed the core of our continent left behind a striking structural trend. Ridges and valleys are strongly aligned along this northeast–southwest trend. Lake Superior is an example of this northeast–southwest structural trend. Ridges of erosion-resistant rock rise above valleys and carved into weaker rock units.