Which of the following is an example of a social barrier to cultural diffusion?
exposure to new cultures, traditions, and ideas
an increase in global migration trends
laws that prohibit western-style clothing
social media and wireless communication

laws that prohibit western-style clothing  

Explanation:

In cultural anthropology, cross-cultural diffusion is a concept introduced by Leo Frobenius in his work Der westafrikanische Kulturkreis (1897/98), which refers to the expansion of the use of objects, ideas, styles, religions, technology, languages, etc. between people of different cultures. It is a different process from the diffusion of innovations within a specific culture, since cross-cultural dissemination always involves more than one culture. The phenomenon can occur by voluntary adoption, by imitation, or by cultural imposition.

all of the following apply except for (a. excessive credit on real estate resulting in defaulted loans.

in 1819, panic swept the country due,in part, to the rapid expansion of american manufacturing during the war of 1812 and the distress caused by the post-war british competition. the rapid expansion of american farming was another factor.

explanation:

answer; i believe the correct answer is (the willamete valley);