<span>The Aztec Empire was a large, complex civilization (C) before it was conquered. They were a powerful empire who were eventually conquered by the Spanish. The Aztec people lived in central Mexico from the 14th to 16th centuries. The capital city of the Aztec Empire was a city known Tenochtitlan. <span>They called themselves Mexica. Modern day Mexico and its capital city, Mexico City were named after the Mexica. The Aztec people practiced human sacrifice. They worshiped the sun and sacrificed an innocent victim to the sun every month. </span>
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Answer:
retroactive interference.
Explanation:
interference that occurs when material learned later disrupts the retrieval of material learn earlier.
1) it effect them by how high up they are in the mountains.
so i could answer the second one for you but hope what i gave you helps :)