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MakcuM [25]
3 years ago
12

What are two modifications that the Incas engineered

History
1 answer:
Mariana [72]3 years ago
8 0

Answer:

Explanation:

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. And they cut terraces into the hillsides, progressively steeper, from the valleys up the slopes.

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Answer:

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Explanation:

The best action that demonstrated the United States' effort to isolate itself from European conflicts after World War I is "Refusing to join the League of Nations."

This is evident in the fact that the United States Congress failed to pass the bill to join the League of Nations. This is based on the idea or some Isolationists' fear that it might make the United States drawn into International issues unnecessarily.

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D. Wrote about life in the slums.

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I hope it helps! Have a great day!

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