Dquestion 9 1 pts the oceanic ridge system is the major site of spreading center volcanism. o formation of magma by partial melting of mantle rocks. formation of basaltic magma. all of these both spreading center volcanism and formation of magma by partial melting of mantle rocks. 1 pts d question 10

The last photo u wonder what is this telling me to do?

What are some of the impacts of humans on the earth?

Informatii despre riul nistru dup algoritmul pozitia pe continent originea denumirii lungimea izvorul gura de varsare afluentii directia riului caracterul cursului activitatea de model are regimul. de inghet variatia nivelului so volu! mul de apei tipul de alimentatie importantanta pentru om unitatile de relief strabatute caderea riului