1 Senior secondary school students carried out research on overcrowding in their local area. (a) (1) Formulate a research topic on overcrowding. The Caude s ove couting [1] 12​

Answer the zagros mountains, stretch across western iran and are located next to the khuzestan plain; answer( zagros mountains

Answer collision and mountain formation;

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.