PL HELLL The classical era saw the rise of many great empires, including the HAN dynasty of China, the GUPTA Empire of India, and the AZTEC, INCA, and MAYA Empires of the Americas. In the table, fill in the name of the classical empire associated with each achievement.

1. construction of the great wall
2. the great city of Machu Picchu
3. the great temple at Palenque, built by Pacal
4. invention of the sundial and seismograph
5. accurate calendars and astronomical observatories
6. elaborate roads and bridges
7. domestication of animals
8. invention of Hindu-Arabic numerals
9. the great city of Tenochtitlan