Answer:
caves and arches are both formed by mostly mechanical weathering and erosion.
Explanation:
All you need to do is translate in or ask your library for help
Mongols favored trade even before Ghenghis khan, they hunted/herded very few were weapon makers or potters/weavers, many items they needed to living had to be traded. As Ghenghis khan rose to he realized the Mongol army was gonna need many things for battles. To facilitate trade Ghenghis offered protection to merchants that came from east and west, offered higher status for merchants allowed by the Chinese or Persians who despised trade and traders.
Answer:
I think it was a threat but not one of the main ones
The period immediately after the Civil War when the South rebuilt and the southern states returned to the Union. An amendment to the U.S. Constitution, ratified in 1868, granted citizenship to all born in the United States; this broad language included former slaves.
