Answer: They cut terraces on mountain sides to make more room for farmland.
They developed resilient breeds of crops such as potatoes, quinoa and corn. They built cisterns and irrigation canals that snaked and angled down and around the mountains.
The type of investment where you lend your money to a government agency or a corporation for a fixed period of time and earn interest is : BOND
During bond investment, you basically committed yourself for a liability agreement for a specific amount of money. In return, you will pay it back plus the agreed interest
