A past participle is a form of verbs that, if formed regularly, has the form of "stem+ed".
The past participle of "tangle" is "tangled" and the sentence with the past participle is: 
 I stepped into the middle of the tangled vines.
(actually the last sentence also has a past participle in it, but not only, so I am not choosing it). 
        
                    
             
        
        
        
He snorted coke with bellushi.
        
             
        
        
        
Answer:
D
Explanation:
I got it right on USATestprep.
 
        
             
        
        
        
Answer:
The discovery of the shipwrecks represents the only evidence of Spain's several attempts to establish a. permanent residence in Florida.
Explanation:
This is the answer hope this helps. Enjoy your day!