continental arc
... that continental arc volcanoes have magma formed from a mixture of melted asthenosphere and crustal rocks?
... that <b id="mwBws"><a href="./Continental_arc" id="mwBww" rel="mw:WikiLink" title="Continental arc">continental arc</a></b> volcanoes have magma formed from a mixture of melted <a href="./Asthenosphere" id="mwBw0" rel="mw:WikiLink" title="Asthenosphere">asthenosphere</a> and crustal rocks?