Answer:
The Progressive movement was a turn-of-the-century political movement interested in furthering social and political reform, curbing political corruption caused by political machines, and limiting the political influence of large corporations.The Progressive Era (1896–1916) was a period of widespread social activism and political reform across the United States of America that spanned the 1890s to the 1920s.the programs established during the Progressive Era were,
Purification to eliminate waste and corruption was a powerful element, as was the Progressives' support of worker compensation, improved child labor laws, minimum wage legislation, limited work hours, graduated income tax, and women's suffrage.
Before the events of the Progressive Era occurred (1890-1920), American society was much different. ... For example, there are laws that regulate the quality of food that is sold to American citizens, the wage that is paid to workers, and the work conditions that are endured by American workers.
One of the most important was climate changes. As climate changed, nomads had to find new places to migrate to which led to people going to areas that were uninhabited before. Another was the development of agriculture which more or less ended the nomadic way of life when people started settling.
That country would be India.
The answer is b. continental break-up. During this time, the continents began to
form and also separate in different areas. It was also the time of mammals as
dinosaurs were now extinct, mammals began to flourish in the earth. The climate
was now cooling down during this period.