Answer:
Blueschist
Explanation:
Blueschists are formed in association with subduction and continental collision and reflect burial to high pressures at relatively low temperatures.
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Zone 3 is located in Southeast Atlanta. Some neighborhoods in that area include Capitol View, Lakewood Heights, Mechanicsville, Peoplestown, Pittsburgh, and Summer Hill.
Answer:
They use field observation and spatial sampling. They are also into social patterns and processes. They can use archival research too.