<span>rift valley is formed on a divergent plate boundary, a crustal extension, a spreading apart of the surface, which is subsequently further deepened by the forces of erosion.
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Prokaryotes don’t have any membrane bound-organelles but they have DNA, a cell membrane and ribosomes
The five are costs, availability, safety, content, and byproducts of the fuels use. Hope I helped!
Answer:
By the process of cellular differentiation which consists of physical and functional changes of the cell used by processes at the genetic level. The expression of these in each type of cell is different. That is to say that the type of cell follows at a time of development there is differential activation of some genes and repression of others
