Answer:
High Clouds
trapped and sent back to the Earth's surface adds to the shortwave energy from the sun and the longwave energy from the air already reaching the surface. The additional energy causes a warming of the surface and atmosphere.
Answer: Shi Huangdi, Liu Bang, Wudi
Explanation:
Imperial expansion aka they gained more land
From all the changes that Qin made I think that one of the most important was the possibility that was given to the talented men from other states to acheive their goals. In fact, just a few of Qin's statesmen belonged to Qin's nobility, most of them were men from other states who brought their talent to work together in a unified China.