Look at the pictures below. Root Wedging
Frost Action
Human digging
the ground
Which of these is most likely represented by the three pictures? (1 point)
o
a
types of erosion that form soil
Ob types of decaying that form soil
Ос physical weathering that forms soil
Od chemical weathering that forms soil

the answer is cell division : )

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