Answer:
There are different clasifications of variables, that depend on different characteristics. In the research design, the variables: psychological empowerment, resilience and spiritual well-being are independent variables, since the aim is to explore how these affect academic success. And academic success is the dependent variable.
Using another clasification, the variables psychological empowerment, resilience and spiritual well-being are qualitative variables, since neither of them can be counted, there can not be a number value that measures each one. On the other hand, if academic success will be measured with a grade, it is a quantitative variable. 
  
        
             
        
        
        
 Herbert Hoover was branded as the Great Humanitarian before he became a president. This was the act that channeled money and food to aid Russia which was suffering famine. This act saved the lives of millions of people. The answer to this problem then is <span>A.)</span>
        
             
        
        
        
<span>A concrete operational thinker replaces intuitive reasoning with logical reasoning. Reasoning will be based on observable quantities and qualities, not the hypothetical. As and example , a concrete thinker would know that changing the shape of a lump of clay does not change how MUCH there is of the clay, as they can observer the clay.</span>
        
                    
             
        
        
        
Answer:
The line at PF represents the price floor 
The line at PE represents the equilibrium price
The line between points A and B represents excess supply 
Explanation: