Answer:
The Great Wall of China
Explanation:
The Great Wall got started under the Qin Dynasty and Shi Huangdi was the first Emperor of the Qin and started building the Great Wall.
.21 is the answer. It’s out of 100 and you move the decimal over two places to the left. 21 = .21 two places to the left
71% of the earths surface is covered by water. Hope this helps! Good luck!
The correct option is A.
Plants can participate in both mechanical and chemical weathering of rocks. Mechanical weathering occurs when rocks are broken into smaller particles as the result of the roots of plants which grows and push them apart. Chemical weathering occur when the plant roots release chemicals, such as acids, which help in breaking down the rock particles.
They discourage trade by making the imports more expensive
hope this helped!