Gravity. What are "the following"? You have to include them for this type of question if you want a better answer.
Explanation:
Difference between them are: Orogeny is a mountain building process while epeirogeny is a continent building process. ... In orogeny the rock masses move in tangential direction to the earth's surface while in epeirogeny the rock masses move in radial or vertical direction to the earth's surface.
Answer:
B. It has made the spread of cultures and ideas easier.
Explanation:
in the modern era, just by using your phone you can do so many things with it! you share both your ideas and information about your culture to others, and more, such as by posting on social media or just talking/texting with someone. if cellular phones weren't around, it'd be much harder for cultures and ideas to spread.
The correct answer is federal<span />
This was the Qing dynasty: all the previous dynasties ruled over areas visibly smaller (even by 50%) than today's area of China. The Qing, a dynasty from Manchuria was also the last dynasty.
Before this, the Qin dynasty also united a big number of areas, and in certain contexts, this could also be the correct answer (it united all of today's eastern China).