The Baja California peninsula
Export value is the export amount of the commodity.
I would say lava flows since lava comes from non-explosive types of volcanoes called shield volcanoes such as are typical in Hawaii whereas pyroclastic material comes out of the explosive continental Ring of Fire type volcanoes.
Aquaculture is the rearing of aquatic animals or the cultivation of aquatic plants for food.
The crust moves across the mantle
