b) the Pacific plate has carried the volcanoes away from the hot spot that formed them
Explanation:
The Hawaiian islands all have volcanic origin. Some are not active, while some still are. All of these islands have been active volcanoes at one point of time, and they have been created by a hot spot that lies beneath the Pacific plate. The hot spot has such a power that it actually manages to break through the central part of the plate where its crust is the strongest and densest. As the magma manages to come out above the water, it manages to create volcanic islands. The Pacific plate though is moving, it is not static, so it drags the volcanic islands away from the hot spot, causing their extinguishing. As those islands are moved away, the hot spot creates new volcanic islands, and the process constantly continuous, resulting in a volcanic island chain.
I think for number 1 the answer is c.herd llamas and alpacas and for 2 I think the answer is B. Not sure about the last question though. Hope this helps!
Culturally a lot of south american architecture and language was shifted to spanish and Portuguese. a lot of architecture was shifted to no longer match the tribes original. a lot of industrialization began and riddened the enviroment