Answer:
b. concept
Explanation:
In cognitive psychology, a concept refers to a mental grouping of similar things, events and people that is used to remember and understand what things are, what they mean, and the groups they belong to. This mental grouping will later be used for different other processes such as memory, reasoning and communicating with others.
Therefore, a concept is a mental representation used for a variety of cognitive functions, including memory, reasoning, and using and understanding language.
Sub-Saharan African countries have experienced some of the highest
economic growth rates globally over the past 10 years. While this means
that people in these nations tend to be more satisfied with their
current economies and more optimistic about their economic future than
other people around the world, they still face myriad problems. In
addition to unemployment, broad majorities rank health care, education,
government corruption, crime, access to clean water and energy shortages
as some of the biggest issues their countries face. When asked what
their nations should focus on improving for the future besides the
economy, health care and education emerge as clear priorities.
http://www.pewglobal.org/2015/09/16/concerns-and-priorities-in-sub-saharan-africa/ This site has some good info
They are usually able to benefit it when they are old enough to understand ( Ages 10 to 13 )
An Individual's looks are considered to be the last bastion of discrimination, because during the old times, people with deformities or people who are unsightly to see are not wanted to be seen by other individuals and they are discriminated by the people around them. People with good looks are evaluated better than those who are less good looking.