Does anybody know the answer for number 3?

Reading graphs: unemployment us unemployment rate (1961-2011) identify the trends in the graph and then use the drop- down menu to complete each statement from 1961 to 1965 unemployment was in the mid-2000s through 2011. unemployment was percentage unemployed 1961 1971 1981 1991 2001 2011 year

When you cross a time zone going east what happens to the time

Hey, i was what is consisted in a sustainable city? like what unique designs they have, etc. for answering ; )