Answer:
Around 400 B.C. La Venta went into decline and was eventually abandoned altogether. With the fall of La Venta came the end of classic Olmec culture. Although the descendants of the Olmecs still lived in the region, the culture itself vanished. The extensive trade networks the Olmecs had used fell apart. Jades, sculptures, and pottery in the Olmec style and with distinctly Olmec motifs were no longer created.
Explanation:
Amazon disrupts everything it touches and upends any market it enters. In the era of its game-changing dominance, how can any company compete?
We are just witnessing the start of the radical changes in retail that will revolutionize shopping in every way. As Amazon and other disruptors continue to offer ever-greater value, customers’ expectations will continue to ratchet up, making winning (and keeping) those customers all the more challenging. For some retailers, the changes will push customers permanently out of their reach—and their companies out of business.
In The Shopping Revolution, Barbara E. Khan, a foremost retail expert and professor at The Wharton School, examines the companies that have been most successful during this wave of change, and offers fresh insights into what we can learn from their ascendance.
During the 1920s and 1930s the political and economic challenges and trials encountered were:
1. Unemployment – many of the citizens were jobless
2. The great depression was encountered by the United States in 1929 because the stock market was crashed which caused a run on the banks.
3. There are strikes in Great Britain, the British economy was become slowly to recover
4. The United States had a post-war economic boom.
A homogenous mixture is that mixture in which the components mix with each other and its composition is uniform throughout the solution. A heterogenous mixture is that mixture in which the composition is not uniform throughout and different components are observed.
So it would be a heterogenous mixture