Why have many educated people left modern iran?

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

Under which condition below would u expect a coarse-grained intrusive rock like diorite to form?

What is the relationship between groundwater and aquifers?