Intruding thoughts that occur again and again are called obsession. Repetitive, ritualistic behaviors are called compulsions. Obsessive-compulsive disorder (OCD) is neurotic and anxiety disorder. People with Obsessive-compulsive disorder have irrational fears and constant anxiety. This disorder involve that a fear and anxiety are associated whit recurrent, unwanted and unpleasant thoughts (obsessions). For many people with OCD, the only solution for avoid this thoughts is to make ritual-reduce fear (compulsive act).
        
             
        
        
        
Answer:
d. sleep rebound        
Explanation:
Sleep rebound: The term sleep rebound is also referred to as REM rebound and is defined as an increasing and lengthening depth and frequency of an individual's eye movement i.e, REM sleep that tends to occur or happen after a long period of an individual dealing with sleep deprivation. If an individual is being prevented from encountering REM sleep then there is a chance of taking less time to acquire REM state than usual.
In the question above, Hamid may be experiencing sleep rebound.
 
        
             
        
        
        
Answer:
The correct answer is D. Essam is more likely to describe nonfamous names as being famous.
Explanation:
Essam completed a name pronunciation task that included famous and nonfamous names. His ability to identify famous names was tested one day after he completed the name pronunciation task. Dane completed the same pronunciation task, and his ability to identify famous names was tested immediately after completing the task. Essam is more likely to describe nonfamous names as being famous.
 
        
                    
             
        
        
        
Answer:
the long-distance commutes of low-wage service employees.
Explanation:
Wealth gap is the difference between the richest and poorest citizens living in a geographical location based on the level of their assets and net worth i.e assets minus their debts.
Generally, the information generated by the government based on the wealth gap of its citizens is typically used for formulating economic policies, plan and financial budgets.
Economic segregation includes gated communities, exclusive apartment buildings and wealth inequality that combines to increase the wealth gap between the poor and rich people.
In this scenario, a researcher studying income and wealth inequality decides to focus on economic segregation. In addition to observing such features of economic segregation as gated communities and exclusive apartment buildings, it would also be a very good idea to include observations and analysis of the long-distance commutes of low-wage service employees to and from their place of work.
 
        
             
        
        
        
Answer:
Because there are craters that could have held water?
Explanation: