Abstract The climatic cycles with subsequent glacial and intergalcial periods have had a great impact on the distribution and evolution of species.Using genetic analytical tools considerably increased our understanding of these processes.In this review I therefore give an overview of the molecular biogeography of Europe.For means of simplification,
Currently, cosmetics producers in Colombia are facing an increasingly competitive and Door Knobs demanding environment; on the one hand, to market their products in national territory and countries of the Andean Community of Nations they must implement and comply with the provisions in the legislation, Decision 516 of 2002 and Resolution 3773 of 20
Global concerns for preservation of forests and elimination of pollution from pulping and papermaking processes has led us to explore alternate fibrous resources other than wood and new environmentally begin pulping and bleaching processes for papermaking without sacrificing quality.Various alternate fibrous resources such as agricultural residues