Leaves are the most abundant and visible plant organ, both in the modern world and the fossil record.Identifying foliage to the correct plant family based on leaf architecture is a fundamental botanical skill that is also critical for isolated fossil leaves, which often, especially in the Cenozoic, represent extinct genera and species from extant f
O objetivo do artigo é discutir alguns aspectos das apropriações da tecnologia computador nouniverso das camadas populares urbanas, enfocando o ambiente das lan houses e asnavegações em redes sociais e games.O estudo tem como orientação principal a abordagemantropológica do consumo, fazendo uso de uma metodologia de “inspiração etnográ
Agriculture in developing countries is experiencing profound, fast-moving changes.Globalization, although advancing more rapidly in some countries than others, has hastened the transition from the traditional, low-productivity agriculture toward a modern, high-productivity agricultural sector.The resulting processes Loungefly of structural change a