Answer:
B) Toe dancing was developed in the early nineteenth century, but it was not widely used until the 183s.
Explanation:
At first, I thought the answer was D because it showed a contrast, but then I realized there should probably be a comma after "however" so the answer is most likely B.
Hope this helps and is the right answer :)
 
        
             
        
        
        
I am not sure how to explain this so i'll give you an example..
I <u>would have had</u> it done before homework
In this sentence, there are 2 words that represents past. "Would" and "Had", which makes up a past perfect. 
        
             
        
        
        
Answer:
One Step Is Stop Poluttion/Second is sell it to who need it/third is Idont know
Explanation:
less pollution means more water and