The area of the Balkan countries is frequently plagued by ethnic conflict that generates tension among the nations. This tension has given away to several small conflicts and the trend continued. The location of the Balkans is strategically very important. I hope the answer helps you.
Answer:
c. oxygen
Explanation:
Rusting occurs when iron reacts with oxygen in the presence of water. Rusting is an oxidation reaction and is characterized by a reddish brown color.
Hope that helps. :)
Economic growth is one of the reasons why advanced countries have become richer and have improved standards of living.Economic growth has also attracted attention because of the positive
impact it has on society, as it has been associated with benefits such
as increased wealth and standards of living among others.( hope this is good enough)