Answer:
C. ridges that surround and keep water in irrigated areas
Explanation:
levee: A ridge that surrounds and keeps water in an irrigated area.
Llanos would be the correct answer.
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C.) The environment is seldom affected by technological advances.
Answer: Most tsunamis are caused by large earthquakes below or near the ocean floor, but tsunamis can also be caused by landslides, volcanic activity, certain types of weather and near earth objects (e.g., asteroids, comets). Not all earthquakes cause tsunamis.
Explanation:
