While in the nineteenth century houston's economic well-being depended on cotton and commerce, in the twentieth century houston's economy was fundamentally transformed by?

In the twentieth century, Houston’s economy was fundamentally transformed by oil .

Explanation:

After the completion of the CW the production of cotton was in the rise due to significant vital developments. Some of the events include the increase in immigration from the south to Europe as well native’s immigration from cotton-growing centers and invention of the new plow. The extension led to cotton ginning and cotton perfection, which made cotton shipping easier.

However, in the twentieth century cotton started reducing and oil began to increase through commercial production thus residents enjoyed limited access.

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after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bilateral multipolar bipolar unilateral

after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bipolar.  

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true false

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true.

explanation: