11. What was urban planner Daniel Burnham's greatest contribution to cities? A. He developed the transportation system that brought visitors to the exposition.
B. When the exposition was over, Chicago had many new buildings that others could copy.
C. His Plan of Chicago offered a blueprint for the orderly growth of the city.
O His building designs we)re more practical and popular than any others.

eiffel tower

explanation:

most people such as me i dont have one but if   i did i would mostly likely quit my job if the economy was down cylcling that means less money if you go to a bigger job that is prospering you can earn more wage and still be able to feed yourself or why you work all people want more money then they have guarteed most people like me would switch jobs for a better one with higher wage