Final answer:
Shield volcanoes are characterized by broad, gently sloping profiles and basaltic lava flows.
Step-by-step explanation:
The type of volcano that is characterized by broad, gently sloping profiles and basaltic lava flows is called a shield volcano. Shield volcanoes are formed by the eruption of low-viscosity basaltic lava, which travels long distances before solidifying, creating a broad and gentle slope.
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