Eruption with low silica tends to be nonexplosive. The type of lava is Basaltic, flows easily because of low viscosity (low gas content- originates in the mantle). This type of lava comes from shield volcanoes (low angle slopes and gentle)- eg. Manua Loa Volcano and Hawaii.
C they not caused by wind and Earth rotation
They can maintain a government. They get raided by neighboring countries. They have ridiculous resources... Which is why they were constantly colonized. D is my answer.
Answer: I would say region
Explanation: The definition for region is an area having definable characteristics but not always fixed boundaries.
It was Carl O. Sauer who did