Answer:
a) extraversion : Jason and Alex could be different from one another but 
 resemble others
b) religious beliefs: Could be same or different to each other or 
 neighbourhood
c) table manners: Could resemble eah other
d) political attitudes: Could be same or different from each other and 
 nighbourhood
Step-by-step explanation:
a) extraversion : Jason and Alex could be different from one another but 
 resemble others
Reason: Two genetically identical offsprings even if receive different 
 treatment in same environment from family members may be 
 different but in this case as they are gadopted may have inherited 
 traits from original parents which led them behave differently
b) religious beliefs: Could be same or different to each other or 
 neighbourhood
Reason: Initially family adopting them may train and guide them for same 
 religious belief but later on in life one may develop different 
 thinking depending on people one is interacting or social 
 environment which may be same or different from neighbourhood
c) table manners: Could resemble eah other
 Reason: Train by same family so should be the same provided one is 
 rebellious or didnot want to follow
d) political attitudes: Could be same or different from each other and 
 nighbourhood
Reason: members of same family also differ in their political opinions due to 
 different exposures