The concentric zone model proposes that the zones of a city are differentiated primarily by which of the following? Cultural association
Early history
Economic function
Ethnic composition
Population growth rate

Ineed with number 17 i don’t get it at alll

"i know there may have been concerns that it may be too vague or too costly, or may lead endlessly to litigation. but i want to reassure you right now that my administration and the united states congress have carefully crafted this act. we've all been determined to ensure that it gives flexibility, particularly in terms of the timetable of implementation, and we've been committed to containing the costs that may be incurred. let the shameful wall of exclusion finally come tumbling down." president george h.w. bush, july 26, 1990 the act president bush speaks of was enacted to guarantee equal rights to people of all races. people of all sexes. eliminate people who are homeless. people with disabilities.

Which was an effect of the establishment of the european union