Answer:
A. a market economy
Explanation:
A market economy uses supply and demand to control prices. For example, if the supply is low and demand is high, then the prices will be high and vice versa. This causes competition between companies and offers consumers different choices to buy from. Additionally, this type of economy has low government control giving citizens more freedom.
Answer: Timur the Lame was so called because he was a Mongol military leader who, at one point had conquered most Muslim territories, central Asia and parts of India.
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Speaker 1: The will of the people is what is best for society.
Speaker 2: People exchange some of their individual freedoms for protection by the government.
Speaker 3: Governments should be divided into branches that are <span>separate but equal.
</span>Speaker 4: Governments derive their powers from the consent of the <span>people.
The </span><span>Baron de Montesquieu would most likely agree with the Speaker 3, as it was Montesquieu who theorize first that a government should be divided into branches that are separated but equal (the three branches should be executive, legislative and judiciary), in order to avoid that one of the three could acquire more power than the other and as a form of control of democracy.</span>
The answer is Count. Count is an aggregate method in SQL that returns the number of rows for a specified column that have non-null values.
<h3>What is the Meaning of Null?</h3>
When a field in a database has no values at all, this is known as null and indicates that the field’s value is unknown.
A null value for a number field, text field, or space value is different from a zero value. Null indicates that no value has been recorded in a database field.
A value and a null cannot be compared. The Structured Query Language query cannot be written as SELECT * FROM Customer where email Address=null, for instance, if it is intended to obtain all customers without email addresses from a Customer Addresses table.
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