He studied the fossils' age and how tall the mountains are. He also studied how old they are. I don't know about Coal Beds but he also used balloons to find out the continents were once a big supercontinent called Pangaea and they apparantly drifted apart
Explanation:
Buddhist teachings were translated into Chinese. Then, with the breakdown of the Han dynasty, conversions to Buddhism spread among China's masses. They learned respect for India and they felt compelled to re-examine the theory that the Chinese emperor was the Son of Heaven and enthroned at the center of the world. I hope this helps.
I think a or d but in hot 100 percent sure
Hello There!
The war happened because the "Russian Empire" and "Japanese Empire" disagreed over who should get which parts of Manchuria and Korea.
The correct answer to this question is letter "d. none of the above." Representatives from all member nations are not represented in the un general assembly, the un veto group, the un security council. This is the correct answer as far as the representative is concerned.