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Answer:</h2>
<u>A) Scatter Diagram</u> can be used to prevent and control a problem.
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Explanation:</h2>
Scatter diagram is a chart used when the user wants to determine the relationship between cause of a problem and the effects. It also determines one cause and two others. Since it investigates the cause and effects, it is used in problem-solving and controlling problems.
Furthermore, it can be used to analyse problems involving many variations which other charts like histogram, Pareto diagrams cannot analyse. Analyzing the chart checks the relationship between the y-axis and x-axis values by assessing if there is any correlation, whether it is a negative or a positive correlation, and etc.
 
        
             
        
        
        
Answer: A) import substitution.
Explanation:
Import substitution is the process of replacing items sourced solely from other countries with domestic production/industries.  It reduces or eliminates the reliance on importation and is usually put in place for key products. 
It is also practiced by developing countries or economies as a policy to reduce dependency on other countries, as well as limit the effects of foreign trade on the foreign exchange market. 
 
        
             
        
        
        
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Answer:
Land dispute and borders
Explanation:
India-Pakistan wars are the series of conflicts that took place between India and Pakistan and termed as India-Pakistan War. The most violent outbreaks came in 1947-48, 1965, 1971 and 1999. Reasons of conflicts are border dispute, Kashmir problem, Water dispute and terror controversy.