It created the authority to create federal reserve notes.
Answer and Explanation:
Yet the Incas, and the civilizations before them, coaxed harvests from the Andes' sharp slopes and intermittent waterways. They developed resilient breeds of crops such as potatoes, quinoa and corn. ... The ghost of the Incas' farming achievements still shadows the Andes.
D. They improved conditions on slave ships to help more people survive.
Government regulation might be used to facilitate competition
