Why does the executive office of the president include press and communications staft? O The president uses mass media to speak to Congress.
O The president uses mass media to gain support for policies.
O The president uses mass media to issue executive orders.
O The president uses mass media to speak to other countries.

Ifound this on google “the existence of agglomeration economies is central to the explanation of how cities increase in size and population, which places the phenomenon on a larger scale. the concentration of economic activity in cities is one reason for their development and growth.” i hope this you for what your looking for.