The yellow river is located at
the structure built to keep out the northern barbarians was
called the
and is located at
the silk road is located at

food chain i would say only because there is competition on getting food and survival

explanation:

damn girl thats not really your friend then. : /

answer: refers to a diverse array of media technologies that reach a large audience via mass communication. the technologies through which this communication takes place include a variety of outlets. your welcome i hope you me out in the future : (

explanation:

chamberlains goal was to stop the uk ad germany from fighting which he went to hitler and asked if he could sign a peace treaty between germany and the uk