Which of the following was a territory the united states took from spain after the spanish–american war? a. puerto rico b. hawaii c. cuba d. alaska

Cuba and Puerto Rico.

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.