The term "High-Island culture" is not specific to a particular culture or geographic location. It's a general term often used in anthropology and geography to describe cultures associated with:
* Complex societies: These societies have a more developed political structure, social hierarchy, and division of labor.
* Agriculture: These cultures tend to rely heavily on agriculture for food production, which allows for a greater population density and specialization of labor.
* Sedentary lifestyle: High-Island cultures typically settle in permanent villages or towns, unlike nomadic cultures.
To provide a specific answer, please specify the particular High-Island culture you are interested in. For example, you could ask:
* What is the dominant economic activity associated with the Polynesian High-Island cultures?
* What is the dominant economic activity associated with the High-Island cultures of the Caribbean?
Once you clarify the specific culture, I can provide you with a more accurate answer.