Answer:
This is true, opportunity cost does mean how much you have to spend to do something
Biological psychology means the scientific study of the biological bases of behavior and emotional processes.
<h3>What is a
Biological psychology?</h3>
This is a branch of psychology that studies the relationship between psychological processes and the underlying physiological events.
Hence, its means the scientific study of the biological bases of behavior and emotional processes.
Therefore, the Option D is correct.
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Limiting factors limit(s) the maximum number of organisms that can survive in an ecosystem. This is further explained below.
<h3>What are Limiting factors?</h3>
Generally, One definition of a limiting factor is "something that constrains the size of a population and slows or stops the population's growth."
In conclusion, The greatest number of species that are able to live in an environment is restricted by a variety of characteristics known as "limiting factors."
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Abraham Maslow proposed the hierarchy of needs theory of personality. It is a theory that describes the needs that encourage and motivates the behavior of human being. In the hierarchy, there are 5 most basic needs and these are to be satisfied in order to be successful.
Answer:
3
Explanation:
Unilateral transfers is one part of the current account of the balance of payments. It tracks the "one-way" transfer of funds from one country to another that are made without any counter flow or exchange or goods and services. These payments are merely gifts from one country to another