Turkey and Iraq dam the Tigris-Euphrates rivers for water used in irrigation and creating hydroelectricity. What are the environmental and economic impacts of damming rivers?

Answer your driving test ;

The answer is    d.  central highlands

Exploration mission 2;

The us is first  the  u.s. economy  remains the  largest in the world  in terms of nominal  gdp. however, the  u.s. economy  loses its spot as the number one  economy  to china when  measured  in terms of  gdp  based on ppp. in these terms, china's  gdp  is $23.19 trillion exceeds the  u.s. gdp  of $19.42 trillion