Answer:
Index validation and external validation
Explanation:
External validation is like when a person feels self-pride and improvement when other people appreciate his/her work performances, thought In something they need to show that they are good enough in something.
 Index validation is a scientific quality of the research. It implies the quality of the management in the European countries. 
Thus professor Swanson compared the index score of the marital happiness and the index validation with the external validation. 
 
        
             
        
        
        
Options :
a. the popularity of Domino's Pizza in Italy
b. the preference for local hamburgers from a local chain, Jollibee's, in Philippines
c. the growing number of McDonald's restaurants globally
d. the increased sales of soups and noodles in Thailand
e. popularity of Chinese foods in Taiwan
Answer: c. the growing number of McDonald's restaurants globally
Explanation: Cultural dictation in the preference of food refers to an individual's inclination to the type of food usually adopted or consumed in one's region. This is usually natural since these type of diets are what is being consumed from a very tender age. However, as development and growth occurs, people get know about other food types, dietary and nutritional benefits of various food types, thus allowing individuals to make choices based on nutritional Dividends one may derive from the consumption of certain diets. People are starting to opt for diets or food containing more nutritional and healthier supplements supplements. One of the evidences could be derived when there is a surge in the number of foreign kitchens in regions where it doesn't exist before. The surge could be termed to mean that demand for these diets are starting to converge. Such as the global increase in the number of McDonald's restaurants. 
 
        
             
        
        
        
There are no options to choose from, but the answer to the question is that "each individual in a population behaves in a slightly
different manner".
Random sample is one of a few techniques analysts and
scientists use to separate an example from a bigger populace; different
strategies incorporate stratified random sampling and
likelihood inspecting. The benefits of a basic random sampling incorporate
its convenience and its exact portrayal of the bigger populace.
 
        
                    
             
        
        
        
Answer: (C)
Rats can learn to run complex mazes even without food rewards present.
Explanation:
Biological predisposition to learning is brought about by an internal inherited quality that increases the likelihood of having a condition or exhibiting a certain pattern of behavior.
It occurs in humans and animals and has to do with genes passed down from parents to children. 
In this case, the genetical makeup of the rats can cause them to learn to behave in a certain way over time.