The following paragraph contains correct sentences, fragments, and run-ons. Correct the paragraph, making the necessary changes to have all complete and correct sentences.

The Aztecs ruled a mighty empire in Mexico. During the 1400's and 1500's. The
Aztecs had an advanced civilization they built cities as big as any in Europe.
The Aztecs built a huge city. On an island in a lake. A population of one
hundred thousand people. Conquered other cities in Mexico. The conquered
people sent food as a tribute they also provided gold and silver.

Write your corrected paragraph below: