The diagram shows the global wind pattern in the lower atmosphere. What is the main factor that determines the global wind pattern? A) the directions of ocean currents B) uneven landforms on Earth’s surface

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.

Answer (d) the greenhouse effect is primarily caused by car and trucks;

The correct answer is:   [b]:   "has no atmosphere" .