In economics, diminishing returns is the decrease in the marginal (incremental) output of a production process as the amount of a single factor of production is incrementally increased, while the amounts of all other factors of production stay constant.
 
        
        
        
Answer: One thing that could be done to devalue a currency is to issue more currency into their markets. 
Explanation:
Any asset or goods can be based on how scarce the product or assets it. The authorities in the foreign markets could make more currency and this will devalue the currency because the market will be saturated. The money/currency will still be at the same value as before but the purchasing power will be reduced since there is an added supply of money in the economy. 
 
        
             
        
        
        
Answer:
An advisory board
Explanation:
An advisory board is an entity which provides non-binding strategic advice to a company, organization, or foundation management. The informal existence of an advisory board allows the board of directors greater flexibility in structure and management compared to that.
 
        
             
        
        
        
I would say c, because knowing it doesnt increase or decrease it
        
             
        
        
        
<span>The above process is known as Peer Review. This Process is used by most of the scientific journals.Peer review process are to help keep up norms and guarantee that the detailing of research work is as honest and very precise and accurate also.The result of the peer review process the authors want to add the number of subjects and results.</span>