What's the questions here ?
        
             
        
        
        
Tiktaalik roseae was discovered in sediments on Ellesmere Island in Nunavut, Artic Canada (Ahlberg and Clack, 2006). The sediments it was found in are from what is known as the Fram Formation, which is thought to be deposits of lowland streams (Murphy, 2005). hope it helps
 
        
             
        
        
        
Answer:
it would be c 
Explanation: when the volcano erupted the huge blast sent the new species of tree seed into the air where they landed and begin to grow 
 
        
                    
             
        
        
        
Electron transport trains create a concentration gradient of hydrogen ions outside the mitochondria and fewer inside the mitochondria and creates energy(ATP) by diffusing the hydrogen ions back in