What occurs when the earth moves between the moon and sun and blocks the light

Then the moon is in the Earth's shadow, and we see a lunar eclipse.

Magma forms by partial melting of upper mantle and crust. partial melt means that only a fraction of the available material forms a melt, and that the remainder stays solid. the partial melt rises because of its lower density and ascends through he crust. this is so conclusive mean the answer would be magma igneous rocks or balistic magma.

That is the correct answer to the question, why is the southern portion of the ring of fire so complex?