C, because it is bounded to the west by the Black Sea
Sound wave is a pressure caused by the vibration of something in a medium that transfers anergy, like air.
There military strength, there economy must be stable, and they must have a strong government
An·glo-A·mer·i·can
adjective
1.
relating to both Britain and the US.
"the older Anglo-American conception of the American as an offshoot of the Anglo-Saxons"
of English descent, but born or living in the US.
noun
noun: Anglo-American; plural noun: Anglo-Americans
1.
an American born in England or of English ancestry.
an American whose native tongue is English.