Answer: January 15, 1929.
George Washington........
The answer is D. All of the above, as different changes in the environment can lead to many different things.
People think the earth is flat because it seems hard to fathom that you can still stay on the earth if you're on the North Pole. This theory, that the earth is flat, was well known for hundreds of years. The vikings were the first to figure out that the earth is not flat, though Christopher Columbus gets the credit.
Hope this helps! Have a happy holiday!
<span>This is the Google definition....</span><span>The Dual Revolution was a term first coined by Eric Hobbsbawn . It refers specifically to the time period between 1789 and 1848 in which, the political and ideological changes of the French Revolution fused and reinforced the technological and economic changes of the Industrial Revolution.</span><span>Hope this helps you!! =')</span>