<span>A rain shadow is a dry region of land on the side that is protected against the prevailing winds of a mountain range. The prevailing winds are the winds that occur most of the time in a particular place of the Earth</span>
        
                    
             
        
        
        
The correct answer would be, No, very little work on outside world.
Very little work on outside world when you rub your hands together to warm them. 
Explanation:
When you rub your hands together to warm them up, a friction is created which helps in generating heat within the hands, and in this way the hands are kept warm. 
When you rub your hands, the heath goes and disappears within your body, and a very little part of the heat goes into the environment. So this rubbing has a little work on outside world.
As far as the efficiency of this process is concerned, It is very high, as the heat generates and remains within the human body after rubbing and a very little goes on outside world. 
Learn more about Friction at:
brainly.com/question/13521136
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Answer:
In addition to vastly increasing Britain's land in North America, the Seven Years' War changed economic, political, and social relations between Britain and its colonies. It plunged Britain into debt, nearly doubling the national debt.
Explanation:
 
        
             
        
        
        
Answer:
a longitudinal design           
Explanation:
Longitudinal study: This is an observational method of research, that gathers data from the same participants frequently or repeatedly over a while. This research can take plenty of time, and it can extend over months, years or decades. Also known as a panel study or longitudinal survey.
Types of longitudinal studies: 
1. Panel Study.
2. Cohort Study.
 
        
             
        
        
        
Answer: Mobile Health Application (m-Health)
Explanation: m-Health apps also known as e-Health apps are platforms which allow patients get in touch with their health care providers through phones, tablet, computer etc. Patients are able to get access to their personal health records, get medical advice from their health care providers as well as prescriptions for illnesses which are not termed serious.