In this task, you will be shown an incorrect English sentence. You need to generate a corrected form of the input sentence.

One without the other is nothing . 
One without the other is nothing . 

this is because of their knowledge on many subjects . 
That is because of their knowledge on many subjects . 

As a result , studies in britain have shown that fluoride increases the activity can lead to more bone density and therefore less bone fractures among the elderly . 

As a result , studies in Britain have shown that fluoride can lead to more bone density , and therefore fewer bone fractures among the elderly . 

