Most appropriate answer is D !As vessels dialates the velocity of the blood flow decreases ! 
So both C and D is appropriate! But I will suggest D !
        
             
        
        
        
It is called the seed coat
        
             
        
        
        
No, because two creatures with similar niches can evolve similar traits and appearances despite not having a common ancestor.
        
             
        
        
        
Answer:
It most suppoet tge impact theory.
Explanation:
The his impact theory or the big splash is one of the accepted theories of tge moon and it states that the moon or luna and explain the origin of the moon that a Mars sized object planetestimal collided with the the proto Earth and the ejecta debris joined together by gravitational force which is the moon and it's orbit the Earth. The moon have similar composition to the outer portion of the Earth.
 
        
                    
             
        
        
        
Hey there!
The answer is B, Pangaea. This was the name for the large continent that supposedly existed before we had all of our separate continents today (all of which were part of Pangaea).
Hope this helps