a main effect of speculative investment during the 1920s was that it\no contributed to the stock market…

a main effect of speculative investment during the 1920s was that it\no contributed to the stock market crash of 1929.\no led to great economic growth.\no resulted in stocks gaining value over time.\no led to overproduction in the agricultural industry.

a main effect of speculative investment during the 1920s was that it\no contributed to the stock market crash of 1929.\no led to great economic growth.\no resulted in stocks gaining value over time.\no led to overproduction in the agricultural industry.

Answer

Brief Explanations:

Speculative investment in the 1920s involved excessive and risky buying of stocks. This over - inflated the stock market bubble, which eventually burst in 1929, causing the stock market crash. It did not lead to sustainable economic growth or long - term stock value gain. And it had no direct link to agricultural overproduction.

Answer:

A. contributed to the stock market crash of 1929.