19.3g/cm^3 . With formula p=m/v
        
             
        
        
        
Prophase I would be correct...
        
             
        
        
        
There’s a lot but probably you know the basics like they’re vertebrates which means they got back bones , they have a scaly skin , they reproduce shelled eggs , cold blooded
        
                    
             
        
        
        
Trans fats. 
Unsaturated fat is GOOD fat, saturated fat is bad fat as well as trans fats.
        
             
        
        
        
Answer:
Uhh-
Explanation:
Bruh there's no pic so ... I dunno lol. Just in case this helps you, hypothesis means an educated guess. There's different meanings, for science it's an idea. But mostly it means guessing.
I didn't help Ik XD 
And
Sorry
I
Couldn't 
Helppp
.............
:(