Two secret revolutionary groups in Russia was the Nihilists and the Populists.
Answer: A political party is an organization that coordinates candidates to compete in a country's elections. It is common for the members of a political party to have similar ideas about politics, and parties may promote specific ideological or policy goals.
Explanation:
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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Answer:
Dr. Greenway- behavioral perspective; Dr. Cech- cognitive perspective
Explanation:
Behavioral perspective- This is a theoretical perspective through which behavior and learning are described in terms of stimulus-response (SR) relationships. According to behaviorists, a person's behavior is a result of the interaction with the given environment. There are two processes through which people learn and develop skills from their environments: Operant conditioning and Classical conditioning.
Cognitive perspective- This involves the understanding of mental processes, for example, perception, memory, problem-solving, and thinking. It states that our thought processes influence the way we behave.
