Which of the following are all factors of production? a land, labor, and gross domestic product b labor, service industries, and capital c land, labor, and capital d capital, service industries, and labor

Magma is outside the volcano  and lava is inside the volcano. 

Answerglycogen;

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.

I'm hella smart but i dont know that