Explanation:
 1 Formal demography limits its object of study to the measurement of population processes, 
2 it refers to events as birth, death, migration, marriage and divorce
3 it studies only numerical data and human population
4 Formal demography is older approach to study population
1 Social demography deals with questions of population composition and change and how they interact with sociological variables at the individual and contextual levels
 2 Social demography is analytical, statistical and quantitative study of human population
3 It studies both numerical data and social traits of human population.
4 social demography is newer approach to study population 
 
        
             
        
        
        
The body frame takes into consideration the bone structures which vary in size for different people . Also the bone density of one person is different from another. Weight and density of bones determines the size of the body frame.  There are three categories of body frames: small, medium and large frame. People with large frames have a bone structure which is much larger, while people with small frames have much lesser bone weight.
 
        
             
        
        
        
Answer:
Just ignore her/him and don't talk with her
  
        
                    
             
        
        
        
Answer: Your friend suggests staying at the dance in the school gym.
Explanation: They are not drinking at all.
 
        
                    
             
        
        
        
Answer: A- blended family.
Explanation: multi-generational means mom, grandmo9ther, great-grandmother, all in one house. Extended family means uncle, cousins, etc. a nuclear family is your close family members, aka, mom, dad, brother, sister.