[Solved] The decline in density and the spread of cities associated with the building of freeways in the second half of the twentieth century has been pejoratively referred to as A)suburbanization. B)urban sprawl. C)exurbanization. D)new urbanism. Heterosexism: The belief or assumption that heterosexuality is the only natural, normal, or superior sexual orientation, leading to discrimination against non-heterosexual orientations. Sex Education: Teaching about human sexuality, including aspects of relationships, reproductive health, and sexual behavior. Sexuality: Encompasses sex, identity, and eroticism; it is a complex part of the human condition impacted by biological, psychological, and sociocultural factors. Essentialist Approaches: Theories or methods that attribute fixed, intrinsic, natural characteristics to individuals or groups based on race, gender, culture, or nationality.