Answer:
C: The stimulation of agriculture by technological innovation
Explanation:
The popularity of Champa rice can be marked to centuries ago when there were not more types of rice cultivated. Champa rice was introduced to the southern part of China from Southern Vietnam. One of the advantages of this crop was that it facilitated double cropping as it matured in less duration. The adoption of machinery and equipment helped to grow the crop in an enormous quantity. Improvement in the irrigation facilities also helped the crops t flourish and grow in a large amount.
The answer is true. Hope this helps.
Answer:
Explanation:
Around 1830, producing 100 bushels of wheat required 250 to 300 hours of labor. By 1890, the labor required had decreased to between 40 and 50 hours. Wheat production efficiency improved five to eight times in this period.
In 1850, it took 75 to 90 hours of labor to produce 100 bushels of corn. By 1890, the same amount of corn required only 35 to 40 hours of labor. The amount of corn produced per hour of labor approximately doubled between 1850 and 1890.
Production improvements are linked to innovations such as the use of chemical fertilizers, threshing and mowing machines, and better plows and harrows.
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<u><em>-Jazz</em></u>
Answer:
C. Grew more radical as they had to struggle harder to recruit new members.
Explanation:
In the United States of America, the American Federation of Labor (AFL) was established by union members as an association or umbrella body for trade unions on the 8th of December, 1886 in Columbus, Ohio. It was formed due to the dispute that arose with craft unions while they were still part of the Knights of labour.
The Great Depression was a period of severe economic meltdown or downturn (crisis) of the industrialized world and it started from the United States of America, typically lasting for about ten years (1929-139).
Basically, the Great Depression started in America on the 4th of September, 1929 as a result of a major fall in the prices of stocks and consequently, leading to a stock market crash on the 29th of October, 1929.
During the 1920s, the leadership of the American Federation of Labor (AFL) grew more radical because they had to struggle harder to recruit new members.
Forced the fedral goerment into heavy debet