I don’t think there is an answer for that
After studying the graph you posted and doing some research there are several tectonic features beneath the moving Pacific Plate that caused the volcanoes to form in both the Loa and Kea trends. A few of the acceptable answers are rising magma, Hawaii Hot Spot, mantle plume, and a hot spot.
Artificial resources renewable only hard to acquire
The same thing humans used to do before technological advancements. African tribal people mostly consist of hunger gathers
B, Because they are really technological especially after ww2
