Abrogated is a repeal or do away with law, right or formal agreement
Answer:
Alluvial deposit.
Explanation:
When the two rivers overflowed, they brought Alluvial deposits that was good for growing because Alluvial deposits comprise of silt, sand, clay, and gravel, as well as organic matter that is necessary for the plant and by using this organic matter, plant produces higher yield. Deltas of Mississippi, Brahmaputra, Nile, Ganges and Huang rivers are the examples of alluvial deposits.
The purpose of the Proclamation of 1763 was to prevent further white settlement on American Indian lands. This is still of importance to First Nations living in both Canada and the United States today. A line was drawn along the Appalachian Mountains where settlement was forbidden and this was essentially the line of demarcation between British Canada and the Colonies.
