Desertification occurs when a relatively dry area of land becomes a desert, typically losing its bodies of water as well as vegetation and wildlife. This means that it makes usable land too dry for farming or habitation. So the answer is D.
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Answer:
In 1987, about 2,200 miles (3,500 km)
Explanation:
trails were authorized by federal law to mark the removal of 17 detachments of the Cherokee people. Called the "Trail of Tears National Historic Trail", it traverses portions of nine states and includes land and water routes.
Answer:
you forgot to put the picture:(
Approximately 180 million years
All continents were united in one super continent known as Pangaea. according to Wegener, an observation into the shape and designs of the continents reveals that all the continents were once one large mass. the continent begun to split approximately 180,000 million years ago.
