Approximately 180 million years
All continents were united in one super continent known as Pangaea. according to Wegener, an observation into the shape and designs of the continents reveals that all the continents were once one large mass. the continent begun to split approximately 180,000 million years ago.
When Prussia was hit by famine in 1744, King Frederick the Great, a potato enthusiast, had to order the peasantry to eat the tubers. In England, 18th-century farmers denounced S. tuberosum as an advance scout for hated Roman Catholicism. “No Potatoes, No Popery!” was an election slogan in 1765. France was especially slow to adopt the spud. Into the fray stepped Antoine-Augustin Parmentier, the potato’s Johnny Appleseed.
Answer:<em>I</em>n October 1962, the Soviet provision of ballistic missiles to Cuba led to the most dangerous Cold War confrontation between the United States and the Soviet Union and brought the world to the brink of nuclear war.Over the course of two extremely tense weeks, US President John F. Kennedy and Soviet Premier Nikita Khrushchev negotiated a peaceful outcome to the crisis.The crisis evoked fears of nuclear destruction, revealed the dangers of brinksmanship, and invigorated attempts to halt the arms race.
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Explanation:
The American Economic Depression was the economic downturn in the US history. It began in 1929 and did not subside until the end of the 1930s. Read below about the weaknesses of the era.
<h3>How had the following areas shown a weakness before the Depression?</h3>
The following showed the weakness before the era;
The causes of the Depression included the stock market crash (foreign trade), bank failures (credit), and a drought (agriculture) which all lasted till the end of the 1930s. Consequently, the country experienced high unemployment, people went homeless, and nearly half of American banks closed. These aforementioned causes signaled the then forthcoming depression.
Therefore, the correct answer is given above as to the way those areas had shown the weakness before the depression.
learn more about depression: brainly.com/question/441267
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