Match each nation to its major export. Australia
United States
Saudi Arabia
largest exporter of timber in the world
largest exporter of crude oil in the world
one of the largest exporters of iron ore

Identify a true statement about media multiplexity.the choice of medium is primarily important in determining the strength of relationships.weak ties are uncomplicated and do not need many channels to sustain them.tie strength plays an insignificant role in determining the number of media employed by pairs.strong ties require less media than weak ties to orchestrate their varied and interdependent connection.