What naturally occurring gas in the stratosphere that is considered a pollutant in the lower atmosphere

Ozone is your answer! a natural occurring gas in the stratosphere & considered pollutant in the lower atmosphere!

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.

The answer is false.if you have any questions ask