Answer: B: real Gross Domestic Product
Gross Domestic Product that is adjusted for price changes is called real Gross Domestic 
Explanation:   
Real Gross Domestic Product measures the changes in the general price level of all goods and services produced by an economy in a year using base-year prices which is referred to as inflation-corrected or constant-price. It provides an accurate figure of economic growth and account for changes in the general price level.
 
        
                    
             
        
        
        
Answer:
A) Emphysema
Explanation:
A condition in which the air sacs of the lungs are damaged and enlarged, causing breathlessness.
 
        
                    
             
        
        
        
Childless middle-aged adults become generative as mentors in the workplace, community volunteers, or in family relationships.
Childless elderly persons lack a crucial social support network created by children. This is the reason why childless people<span> are presumed to fare less well at older ages than parents.</span>
        
                    
             
        
        
        
Answer:
<h3>It serves as a foundation upon which consumer learning takes place.</h3>
Explanation:
Perception plays an important role in learning about a product because consumers tend to change their consuming behavior based on what they learn about the product. 
A consumer's behavior depend on the perception of the products. If the products are exposed and advertised more often, the consumer may incline towards purchasing the products because of its varied information exposed in medias and advertisements.
Therefore, numerous businesses and producers aim to influence consumers perception by exposing and promoting their products in medias and other advertising platforms.
 
        
             
        
        
        
I believe the answer is: 
- Look, listen and think while you're there
<span>- Ask questions when you can
Since communism had a really bad reputation in the past, information that you can find online regarding the culture of ex-communist countries tend to be either biased or exaggerated. The best way to learn about their culture is by keeping an open mind and experience it directly.</span>