Answer:
Because the Incas lived in the mountains, they had no flat land for farming. They had to build wide step-like areas called terraces for farming. Through terrace farming, the Incas could provide for all people in the empire. ... The Incas grew potatoes and other crops that could resist frosty nights.
Explanation:
What are the choices?
I'd go with a university or gov or edu source or other credible one.
Answer is Exogamy
hope this helps you understand!
<span>Nisbet and Zelenski discovered that nature and participating in nature walks foster feelings of happiness in people because people tend to feel connected to nature. In addition, they found that people who participate in nature walks also tend to exhibit more responsible behavior toward the environment than people who don't feel a connection with nature.</span>