Question

The Incas developed an extensive road and A language B travel C bridge D pay taxes system throughout the empire to make trade and a blank easier they also united the empire by requiring all people speak the quechua blank and enforced the mita system which required people to blank by working on government building objects

Answer 1

The Incas developed an extensive road **system** throughout the empire to make trade and **travel** easier. They also united the empire by requiring all people to speak the Quechua **language** and enforced the mita system, which required people to **pay taxes** by working on government building projects.