Answer: Dynamic of need
Explanation: There are two words of importance here. Dynamic and need.
Dynamic: when a person, place, or thing is energetic and active, this is know as being dynamic. 
When something is dynamic it goes through a lot of process. Example: Someone with a dynamic personality is usually funny.
Need: to require something because it’s important or very essential.
Dynamic of need is when you have a active need of things, this things can be information which are very essential.
 
        
             
        
        
        
A national health<span> insurance </span>system<span>, or single-payer </span>system<span>, in which a single government entity acts as the administrator to collect all </span>health care<span> fees, and pay out all </span>health care<span> costs. Medical services are publicly financed but not publicly provided. Canada, Denmark, Taiwan, and Sweden </span>have<span> single-payer </span>systems<span>.</span>
        
             
        
        
        
Answer:
c) merchant wholesaler
Explanation:
A  merchant wholesaler is a business unit that buys merchandise in bulk from manufacturers and resells to retailers in smaller quantities. The wholesale business has profit motives. It forms a link between manufacturers and retailers. 
Unlike agents and brokers, merchant wholesalers take ownership of the goods they buy.  Carolyne should avoid becoming a merchant wholesaler. As a wholesaler, she will own all the merchandise she purchases. She can choose to be either an agent or broker as these do not take title to the merchandise.   
 
        
             
        
        
        
Answer:
1.  Actual Price
2.  Misperceptions theory.
Explanation:
In the short run, the quantity of output that firms supply can deviate from the natural level of output if the ACTUAL PRICE level in the economy deviates from the expected price level. Several theories explain how this might happen.
For example, the MISPERCEPTIONS THEORY asserts that output prices adjust more quickly to changes in the price level than wages do, in part because of long-term wage contracts. Suppose a firm signs a contract agreeing to pay its workers $15 per hour for the next year, based on an expected price level of 100 Year.
The above explanations is the reason why the aggregate supply curve slopes upward in the short run