Answer:
Mexico.
Explanation:
Present-day Mexico was the geographic environment where the Olmec, the Maya and the Aztec civilizations were born and developed, reaching power, influence and expanded. Each of them also made great cultural contributions such as calendars, the concept of zero in mathematics, astronomic observations, agricultural techniques, splendid architecture, etc.
Shortages almost destroyed the American economy i believe is correct answer
Answer:
Mountains can make travel difficult. Mountains can be very difficult to cross. They are often rugged and filled with forests and wild animals, such as bears and wolves.
Hope this helps!!
Answer:
People overlooking important evidence
Leaders making mistakes in judgment
People acting without thinking of the consequences
People acting without a larger goal or plan
