It is traditional for families to clean their houses and the areas surrounding before the start of the new year. The word 'dust' in Chinese is a homophone for 'old', thus cleaning the house is symbolic of driving away the bad luck of the previous year to allow for a new start.
        
             
        
        
        
Answer: We as humans slightly continue the hunter gatherer lifestyle with hunting animals, fishing, and farming. We also have gardens which is from the creation of domestication of animals and the creation of agriculture.
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The collection and collation of original data via direct contact with potential or existing customers. It is also called field research.
 
        
                    
             
        
        
        
Yes Maryland is a formal region
        
             
        
        
        
An informal work place would most likely have flexible hours- the other options refer rather to a formal work place, that is one which has strict rules and would punish the worker for not complying with them. 
The way goods and services are produced, distributed, and consumed can be subsumed as economy!