Use figure 5-1 to determine what a soil is called if it has 20 percent clay, 60 percent silt, and 20 percent sand. sandy clay loam loam silty loam loamy sand

Silty loam            

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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.  

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