As global temperature rises – A. Average precipitation decreases. B. Average precipitation increases. C. Average precipitation stays the same.

i won't lie i don't know so go online and ask google thats what i do

igneous rocks are formed by solidification of cooled magma (molten rock), with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.  

the composition depends on the source magma. there are almost a thousand types of composition found till now.  

hope this

answer; synapse;

answer transpiration;