Final answer:
A large volcano associated with magma generated in the asthenosphere or mantle is called a shield cone. Shield cones have broad and gently sloping sides formed by the eruption of highly fluid lava.
Step-by-step explanation:
A large volcano associated with magma generated in the asthenosphere or mantle is called a shield cone. Shield cones are characterized by their broad and gently sloping sides, which are formed by the eruption of highly fluid lava. This type of volcano is often found along divergent plate boundaries and hotspots, and examples include Mauna Loa in Hawaii and Mount Etna in Italy.
Learn more about Volcanoes