Complex sentence: None of these vents however are close enough or large enough to be able to form a single volcano, The singular vents only erupt once and can be any type of volcano some types of volcanoes include Cinder cones, Lava Shields, Tuff cone and a Maar.
Split into simpler sentences: None of these vents however are close enough or large enough to be able to form a single volcano. The single vents only erupt once and can be any type of volcano including Cinder cones, Lava Shields, Tuff cone and a Maar.