Answer:
It was less prominent in the North than in the South, but it definitely still existed.
Explanation:
Segregation was never enforced by law in the North, however a handful of private companies refused service to people of color, and schools either had mostly Black pupils or mostly white pupils.
National Education Association. Organized labor, or trade union is an organization of workers which has as its aim to fight for and improve the workers' rights.
Monopoly can increase a corporation s profits of the corporation by applying a policy of price discrimination. Price discrimination is the sale of the same product to different buyers at different prices. By applying price discrimination, the monopoly increases the price above the equilibrium level or increases the volume of sales, due to which the profit increases. Examples of this policy are the sale of the monopoly of their products by separate batches; At the same time, it sells the first batch at a higher price than the subsequent.
Pasteurization is a process where certain packaged or non-packaged food such as milk or fruit are treated with mild heat. The goal of this process is to eliminate pathogens ( infectious agent or germ) and to extend the product's shelf life.
The inventor of pasteurization was the French scientist<em> Luis Pasteur</em>. In his research he demonstrated that thermal treatment would inactivate unwanted microorganisms in wine.
Vaccination is the application of antigenic material (vaccine) to stimulate the body's immune system and to develop an immunity to a pathogen (germ).
Smallpox was the first ever disease for which a vaccine was developed. It was invented in 1976 by the English physician<em> Edward Jenner.</em> Jenner was the first person to publish evidence that the vaccine was effective. The name vaccination derives from Latin<em> vacca </em>(cow), because it was derived from a virus affecting cows.