acid rain is one.
It is called weathering.
Ice wedging is a form of mechanical weathering.
It's called dissolution, a form of chemical weathering.
Isotopes
Isotopes
Isotopes.
Isotopes
Isotopes.
Isotopes
Erosion describes the process that forms the decomposed organic material that is called humus and that is part of soil. It operates by wearing down the material through weathering. The weathering reflects the predominant influences of water or of wind in nature.
Different forms of the same gene are called alleles.The different forms of a gene are called alleles.
Wind and rain