Weegy: a.explosive with a pyroclastic flow User: Volcanoes that are tall, steep, and made of both lava and volcanic material are _____ volcanoes. Tall, gradually sloped volcanoes made mostly of lava flow are _____ volcanoes.
a.)shield, cinder cone
b.)cinder cone, shield
c.)cinder cone, composite
d.)composite, shield Weegy: d.)composite, shield (More)