Answer 
6=C
7=All of the above 
Explanation
        
                    
             
        
        
        
Calcium rich food will be most beneficial to prevent osteoporosis. For eg, milk, cheese, cereal, soybean, spinach etc.
        
             
        
        
        
Answer:
B. One is faster
Explanation:
They are both relatively the same when it comes to weight. Around 1,000-2,200 pounds. 
They both eat about the same.
And they are both very lean. 
But when it comes to speed the horse takes the lead. With cows only reaching about 25 MPH and horses up to 60 MPH.
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