The most specific classification of organism is D species. it is considered the basic unit of biological classification or a taxonomic rank. It might bee also define as the largest group of organisms . there could be found classical forms, fixed species and species that could change.
B creates a disturbance called an electromagnetic wave
Magma is a mixture of molten and semi-molten rock found beneath the surface of the Earth.
According to uniformitarianism, (C) the rate of geolgic processes remain the same over time, and the processes themselves remain the same.