Without a lot of knowledge about black communities in the 1920's, I'd have to say it be the creation of a song genre, jazz.
Affectionate, accepting, involved and democratic parents may
well produce offspring who tend to be high in self-esteem. A children with high
self-esteem would likely have self-confidence in what they do and that they are
likely to stand on what they believe in.
William windut or the father of psychology
The correct answer is letter B
Explanation: Environmental Alteration is any modification of the environment, adverse or beneficial, that results in whole or in part, of an organization's activities, products or services.