Answer:
Also known as "floating gardens" these were small islands floating in the water used for agriculture by the Aztecs. term for a Spanish conqueror of the Americas. A Mesoamerican civilization that was an empire. They lived in the Andes Mountains of South America (Ecuador, Peru, and Chile).
Explanation:
the answer is A. the reindeer migrate seasonally. the people need the reindeer to survive, so wherever the reindeer go, they have to go too. so, they wouldn't be able to build permanent settlements.