Answer:
The poverty threshold, also known as the poverty limit, the poverty line, or the breadline, is the lowest level of income considered sufficient in a certain society. The poverty line is generally determined by adding up the entire cost of all basic resources consumed by an average human adult over the course of a year.
It is evident through four legislations, namely, Morrill Tariff of 1861, Morrill Land Grant Act of 1862, <span>Homestead Act of 1862 and </span>National Bank Act of 1863. These were housing, agriculture, banking, railroad and tariff legislations which helped boost the North's economy.
It threatens colonies that refuse to join the plan of union
I believe rice became a Chinese Staple food during the Tang dynasty because new types of rice and new growing techniques yielded bigger harvests. Hope that helped.
