Giovanni di Bicci de' Medici had a son name cosimo who was the richest man in florence and he was very interested in politics and spent large sums of his wealth in to reshape florence politiccs and was nicknamed father of his country. this obsession with politics grew until the most powerfull and wealthy medici lorenzo the magnificent who spent so much time and money on politics that their bank started to decay.
  
        
             
        
        
        
Answer: A After about 7 years
Explanation:
RESOLUTION STAGE: The stepfamily now has solid and reliable step relationships; Norms are established and a history has begun to build; the step parent is intimate enough to be a confidante, and outside enough to provide support and mentoring in areas too threatening to share with biological parents.
Experts say this whole cycle takes an average of 7 years, with some families in one or more cycles at a time, and sometimes going back instead of forward. 
 
        
             
        
        
        
The effects of harmful substances such as pesticides, fertilizers and other chemicals in crop production have the following harmful effects:
1. Affects soil fertility when used in excess.
2. Crops produced with the help of such fertilizers are harmful for consumption as it can enter our system and cause several abnormalities.
3. These chemicals can get washed away with water and get mixed with water bodies resulting in water pollution.
4. Such chemicals are also harmful to the farmers who apply it in the fields.
 
        
                    
             
        
        
        
This is assimilation! 
Americanisation means to make something more American, but this can also happen if you are not in fact in America, as in: America is not your home. 
Urbanisation is the mass movement from the rural areas to urban areas.
Brainwashing is when someone uses extreme techniques to influence other's opinions. (such as psychological manipulation)