Can you put the other options for the question so that I can help?
Certain people in a civilization perform specific tasks.
Answer:
Option: b. Feed basaltic volcanoes (composition similar to the seafloor), unless the hot spot is altered in composition coming through a continent, in which case the volcano may be more andesitic.
Explanation:
Most volcanoes found in the plates boundaries but some situated in the centre of the plates. These volcanoes formed over a hot spot where mantle plume is rising in the form of magma. Hot spots are found in the ocean, and on continents.
Hot spot volcanoes occur far from plate boundaries because mantle plumes exist below the tectonic plates. Volcanoes in the Hawaiian Islands and Yellowstone National Park are some of the examples of the Hot spots.
Answer:
A vertical cut of the globe or the prime meridian divides the globe in to the east and west hemispheres.
C) Global warming is the answer for why the planets surface is getting hotter.