What is a type of physical weathering

there are two main types of physical weathering: freeze-thaw occurs when water continually seeps into cracks, freezes and expands, eventually breaking the rock apart. exfoliation occurs as cracks develop parallel to the land surface a consequence of the reduction in pressure during uplift and erosion.

answer:

the two types of physical weathering are:

explanation:

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an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.