Given :
The temperature of Pokhara lying at an altitude of 900 m is 20 degree Celsius.
To Find :
The temperature of MT Everest base camp lying at an altitude of 6000 m.
Solution :
Let, temperature at 6000 m height of MT Everest is T.
So, by proportionality constant :

Therefore, the temperature of MT Everest base camp lying at an altitude of 6000 m  is 3°C .
 
        
             
        
        
        
Answer:
D is the answer.
Explanation:
In the scenitfic process, your hypothesis is the question. You expirement with that hyptohesis in mind to slove that question.
 
        
             
        
        
        
Answer:
B. fur trade
Explanation:
Canada is largely known  for their fur trade.