The link between memory and demonstrates that what happens to a person in the past shapes who they are today.

The link between memory and identity demonstrates that what happens to a person in the past shapes who they are today.

Explanation:

Studies on the human mind and social life have predicted that memories play an important role in shaping the identity of a person. Researches have shown that our brain tends to make memories of all our past experiences in childhood and from these memories we develop a sense of our character. Even our abilities to envision our future depend on the memories of our past and the identity which we have today.  

the correct answer is b

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.