Answer:
D. The Tang dynasty was the most successful empire in China during the Middle Ages.
Explanation:
Although you did not put the map, we can say that the Tang dynasty was the most successful dynasty in Medieval China, being considered the golden period of China. This is due to the great territorial expansion that allowed China to dominate a large part of the Asian continent. In addition, the Tang dynasty is responsible for vast artistic, literary, scientific growth and strong military power, in addition to having been successful in rebuilding important cities like Chang´na and Luoyang.
I think Japanese naval codes
Answer: 1. separates the material inside the cell from the outside environment
2. also allows material to pass in and out of the cell, if it is safe to do so
3. protects the nucleus and cytoplasm
Explanation: Mitochondria is the powerhouse of the cell. So thats not right. The other three are right. The cell membrane protects the cell by either blocking material that tries to come to the cell or pushing out material from within the shell.