Granovetter's theory of the strength of weak ties and Ronald Burt's concept of structural holes are two best known theoretical contributions of this field.EnvironmentEnvironmental sociology is the study of human interactions with the natural environment, typically emphasizing human dimensions of environmental problems, social impacts of those problems, and efforts to resolve them.. 
jẹ́ òṣèré tó gba ẹ̀bùn àkàDemi bí obìnrin òṣèré tódárajùlọ.Ìtọ́kasíàwọn Ọjọ́ìbí ni àwọn ẹlẹ́bùn ADemi obìnrin Òṣèré dídárajùlọ Sago.. 