Its the first and third but not the second or last one
Answer:
A continental divide is a drainage divide on a continent such that the drainage basin on one side of the divide feeds into one ocean or sea and the basin on the other side feeds into a different ocean or sea. The most famous Continental Divide of the Americas is called the Great Divide. It separates the watersheds of the Pacific Ocean from those of the Atlantic Ocean. It runs from Alaska, through western Canada along the crest of the Rocky Mountains to New Mexico. From there, it follows the crest of Mexico’s Sierra Madre Occidental and extends to the tip of South America. However, this isn’t North America’s only continental divide, there is also the Northern Continental Divide, the Eastern Continental Divide, the Saint Lawrence River Divide, the Great Basin, and the Laurentian River Divide.
Actually they are right, because in the period in the U.S. history after the Civil War and Reconstruction, lasting from the late 1860s to 1896, is referred to as the “Gilded Age.” This term was coined by Mark Twain and Charles Dudley Warner in their book The Gilded Age: A Tale of Today, published in 1873.
It helped the Chinese accept sudden political changes because they believed that a dynasty would be born, rise to it's height, and then fall based on a mandate from heaven so they could accept political changes because they were believed to be divinely inspired or based on a recurring cycle.