The country which lies between Croatia and Serbia is Bosnia and Herzegovina. Bosnia and Herzegovina is in southeastern Europe and its capital is Sarajevo. It also has a border with Montenegro and has a coast next to the Adriatic Sea.
Answer:
Air Pressure. hope this helps.
Explanation:
The correct answer is four states.
California
Arizona
New Mexico
Texas
Many deserts seperate different countries as well as mountain ranges that cut off middle east from southwest Asia.