Answer:
Prefrontal Cortex
Explanation:
The Prefrontal Cortex is the part of the brain which does not fully develop until the adult years. The complete development of the prefrontal cortex occur between 18 - 25 years.
The prefrontal cortex remains under construction during the adolescent years. In humans, the prefrontal cortex is located in the front part of the frontal lobe. It's an important site of the brain for working memory.
Answer:
Secondary
Explanation:
Secondary research: It involves the collation, summary, and combination of existing research. Secondary research is being compared to primary research as it involves the generation of data, although the secondary research utilizes the primary research data as the root of data for analysis.
Advantage: Secondary research is cost-efficient and time-saving.
I believe the answer is: Family structures are changing, but families remain important to American life.
The main reason of the changing structures is the increase in divorce rate, and non-monogamous relationship. In the past, almost all children only have one father and one mother. In recent years, children could have more than 2 parents or even only one (in case of single parenthood)
the answer is D. All of the above
