This question is opinion based, so I can't promise the answer is what your teacher is looking for. 
My answer is a. True. Without learning, we can't progress. Our progress in medicine, transportation, computing, etc. will stall.
        
                    
             
        
        
        
As in Western Europe, summers are mild, but winters are significantly colder, with snowfall a common occurrence.
        
             
        
        
        
Answer: B plan income and expenses 
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Answer:
The Rocky Mountains is considered a cordillera because of the other mountain ranges that run along side it. 
hope this helps!!:)
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To turn your head either to the left or to the right (depending on which way you are going to go) , to make sure you check your blind and there is car is coming and there is no car is coming.