Answer:
An operational definition is the preise meaning of a term used to describe a variable such as a type of behavior, which researchers want to measure. 
Explanation:
Every variable used in a research must have two definitions: the conceptual definition and the operational definition. The conceptual definition is the one that can be found in a dictionary, it explains the construct and its relationship to other constructs. The operational definition defines de variable in terms of observable constructs that can be measured empirically. For example, when studying different types of behavior, the operational definition must make clear what empirical elements define each type of behavior. 
 
        
             
        
        
        
Answer:
Approximately 175,000 federal inmates are in the united states.
 
        
                    
             
        
        
        
Answer:
Roman sculpture was famous in world. They show their prosperity and power through art. Their sculpture was based on history. 
Explanation:
The ancient Roman sculpture was not noticed as other has been noticed. It has decorative beauty and qualities. Roman art was made to impress not to show beauty. Roman artist made their sculpture to impress and to show their power to another nation. The portrait busts show the serious and determined look of their art. Their sculpture show the winning war events, Roman legions. 
The best sculpture in Rome. Rome was full of prosperous and became the ruler of the world. Roman sculpture was basically influenced with the history books. In Roman sculpture there was no women nud-e was seen in their sculpture. The plastic artist show their power and majesty of Roman king. 
 
        
             
        
        
        
Answer:
the 5 characteristics are ,
- It is found between 5° to 20° latitude in rhe inner part of the continents
 - As rhe main region of this climate is sudan of Africa, it is also called sudan type of climate 
 - summer is very hot and winter is warm and often dry in this region.
 - this region is the home of many herbivorous and carnivorous animal like deer, elephant , tiger, lion etc