I really don't see why you would be asking people that... cant you think for yourself?
After the development of atomic weapons in the United States and the Soviet Union the future of their relationship was entirely shaped by this fact. At times there were intense arms races in the hopes of gaining an edge in regards to nuclear weapons. In addition there was also a policy of deterrence developed by the possession of nuclear weapons which used the possibility of mutually assured destruction to stave off attacks and war between the two super powers.
The correct answer is:
The behavior of factors affecting the economy.
Macroeconomics is the branch of economics that focuses mainly on the factors affecting the economy and on their performance, structure, and behavior. Macroeconomic theories usually relate the phenomena of output, unemployment, and inflation.
A gold certificate is considered to be a representative money.
C. Opportunity cost
This is the opportuntiy that they lost. it costed them. Thus, opportunity cost for another opportunity.
