Has cultural convergence had a positive impact on our world

Yes I think it has because if we did not have culture than every one would do and celebrate everything at the same to e soi think it is a positive effect on our world hope this helps you☺

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.

Ibelieve that is false not 100% tho