Mississippi was first explored for Spain by Hernando de Soto. <span />
Answer:
D. All of the above.
Explanation:
Their are many reasons why economists study the perfect competition model but we will focus on the options given and it is certified that all of them are the reason for this. Because it is used as a benchmark to compare with other market structures etc.
Firms can enter and leave the market without any restrictions , therefore, there is free entry and exit into and out of the market.
A perfectly competitive firm is known to be a price taker because the pressure of competing firms forces them to accept the prevailing equilibrium price in the market. If a firm in a perfectly competitive market raises the price of its product by so much as a penny, it will lose all of its sales to competitors.
Answer:
Shaping.
Explanation:
Shaping (or successive approximation) is a teaching technique that involves a teacher (in this case, Sarah's parents) rewarding a child as she or he successfully improves the acquisition of a target skill.
The Judicial Branch was created in Article III of the Constitution. C is the correct answer.
Yes, Social Contract gives the right to authorities to take action to create law and order. Social Contract is an agreement between the people and the government, which means the people agree to be ruled in exchange for the protection of their rights.