Answer:
we can save the environment by conserve energy by cutting your utility bills and protecting the environment by switching every bulb in your building
The author supported the central idea by illustrating the choice that Lewis took to tackle racism.
<h3>What is a central idea?</h3>
It should be noted that a central idea simply means the man idea that can be found in a literary work.
In this case, the main idea is about the black students who protested against racial segregation.
Learn more about central idea on:
brainly.com/question/2684713
Life chances is a social science theory of the opportunities that each individual has to improve the quality of their life. This concept has been introduced by Max Weber, a German sociologist. According to this theory, life chances are positively correlated with one's socioeconomic status.