Answer:
3/4 of the states (that's 38 states) ratify the proposed amendment. They do this by way of legislatures or special ratifying conventions.
Scientists believe that Mashkan-shapir's collapse was caused in part by destruction of the fields by mineral salts. When mineral salts concentrate in the upper levels of the soil, it becomes poisonous for plants. In Mesopotamia, irrigation was essential for crop production.
Answer:
The success of the cotton gin led to increased production of short-staple cotton throughout the South. In Texas, Austin offered land bounties to colonists willing to grow cotton and to blacksmiths and carpenters willing to build cotton gins. As early as 1825 primitive gin manufacturing took place near San Augustine.
Explanation:
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