The answer is Crow's Foot notation. A number of data showing techniques that are being used today. One of the most general is the entity relationship diagram (ERD). This diagram represents relationships as lines between the boxes and entities as boxes. Various shapes at the ends of these lines show the cardinality of the relationship.
Answer:
Heres your answer
Explanation: the answer is option A
The leaders of the progressive movement were primarily middle class people that were concerned with urban and consumer reforms.
<h3>What was the progressive movement?</h3>
This was aperiod of wide spread social activism and political reforms in the United States of America.
The leaders during the period were
- Roosevelt
- Charles Hughes
- Herbert Hoover.
Read more on the progressive movement here:brainly.com/question/986655
Brom Bones, <span>who at one point does disguise himself as the Horseman and throws a pumpkin at Ichabod, is killed by the real Horseman halfway in the film. In 1999, a telefilm entitled The Legend of Sleepy Hollow aired on Odyssey starring Brent Carver as Ichabod Crane.</span>
In a Monopolistic Competition, each seller delivers a differentiated product which is easily different from its close substitutes. The two main features of Monopolistic Competition are development differentiation and selling expenses.
<h3>What is the connection between product differentiation and monopolistic competition?</h3>
monopolistic competition guides to a market where many firs sell differentiated products. differentiation can arise from aspects of the good or service.
<h3>Why is product differentiation required for monopolistic competition?</h3>
Product differentiation is necessary for monopolistic competition because sellers in monopolistic competitor gain their limited monopoly-like control by making a distinctive product or by convincing customers that their product is different than the competition.
To learn more about monopolistic competition, refer
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