<span>Above-ground pipelines save permafrost from destruction but they can
obstruct migration and destroy animal habitats.</span>
Answer:
Tasman sea although not sure
When geologists want to study an active earthquake fault, they often rely on a trenching study. ... They brace the walls, if needed, to prevent cave-ins, then they climb down into the trench and carefully map its walls, looking for signs of past earthquakes and ground movement.
