The world's largest optical telescope, whose mirrors are being constructed in Arizona, is named for what historic explorer?

Which of the following items would serve as a primary source for a historian studiying the american civil war

Hunting reserves also support wildlife reserve conservation

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.