Because copper turns that color because of chemical reactions with other elements. When it gets close to other element's it goes under a series of chemical reactions
South Korea is definitely not totalitarian, monarchist or communist. The correct answer is that it is democratic. (also it is true that it is a country with a strong economy, and it shares a border with a potentially hostile neighbor. )
It helped raise the price of farmed goods and lowered the cost to transport the goods
Answer:
what do you mean by that......?
Answer: Yes
Explanation: In wars people were friends and mutually understood how they felt but they still had to go through with it even with the guilt