The Answer is B, or the 2nd one since it starts from one cell and splits into 2 meaning it's under going mitosis. 
        
             
        
        
        
Carbohydrates are your main sources of energy. They are needed for operation of the brain, body, and inner organs.
Hope this helps!!
        
                    
             
        
        
        
Pretty sure the answer is B as erosion happens from weather or rain
        
             
        
        
        
Archea is the correct answer. :) good luck!
        
                    
             
        
        
        
Other digestive diseases include: ... Intestinal problems, such as polyps and cancer, infections, celiac disease, Crohn disease, ulcerative colitis, diverticulitis, malabsorption, short bowel syndrome, and intestinal ischemia. Gastroesophageal reflux disease (GERD), peptic ulcer disease, and hiatal hernia.