Culture develops through which of the following means?
diffusion
innovation
cultural transmission
all of the above

An externality can be created by a. people working at a production job and enjoying their work b. a production activity but not a consumption activity c. a consumption activity but not a production activity d. a production activity or a consumption activity externalities a. are always positive, and an example is flu vaccinations b. are always negative, and an example is the pollution created by trucks c. can be negative or positive. logging has a negative externality, and education has a positive externality d. can be negative or positive. a negative externality is having to go to school when you would rather go to the beach, and a positive externality is spending time with your friends

How the environment of the northeast region affects the lifestyle of the people that live there

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?