Someone answer this please 6 and 7

6. Internal rebellions of the 12th century caused the Seljuk Empire to begin to fracture from within. By the mid-1200s, only a small sultanate remained in Anatolia (Turkey).

7. Osman sought to expand his territory (inherited from his father), and called for holy war against the weakening Byzantine Empire (which was right on the edge of his territory, making it a natural expansion of his own territory).

Explanation:

Hope this helped!

not  

cuba  

russia  

iraq  

el salvador  

explanation:

known as the land of volcanoes, el salvador has visit seismic tremors and volcanic movement. it is the main nation in central america that does not have a coastline on the caribbean sea. about portion of all salvadorans live in the wide open. they are poor and don't have power or running water in their homes. in 1525, pedro de alvarado, a lieutenant of cortés's, vanquished el salvador. el salvador, with alternate nations of central america, pronounced its freedom from spain on sept. 15, 1821, and was a piece of a league of central american states until the point when that association broke up in 1838.

answer; biological;