Marco is viewed by this family as "fictive kin".
We can define fictive kin as the individuals who are viewed as being a piece of a family despite the fact that they are not related by either blood or marriage bonds. Fictive kinship may tie individuals together in ties of love, concern, commitment, and obligation.
The term Fictive kinship may likewise be utilized as a part of a legitimate sense, and this utilization proceeds in social orders where these classes and definitions with respect to family relationship and social ties have lawful cash; e.g. in issues of legacy.
 
        
             
        
        
        
Answer:
Assessments of creativity have focused on the number of works a person produces, or on the timing of a person's "best" works, as determined by experts in the area or by the works' influence.
Explanation:
Creativity can be defined as a process of perceiving the hidden patterns in a new and innovative way. Or, in simple terms, it can be defined as an ability to create or form new ideas using imaginative skills. 
Creativity can be measured, according to experts, by assessing the number of works produced by the person or the time he used to produce his best work. 
So, the correct answer is the second option.
 
        
             
        
        
        
He made the treaty of Moscow.
        
             
        
        
        
Answer:
Explanation: They are considered of high importance in scientific research due to the fact that they have had a great impact on animal and human health. For instance, it has been discovered that biofilm formation may increase bacteria resistance to antibiotics and immune response of the host.