Correct answer is D 
The atomic radius decrease
        
                    
             
        
        
        
Symptoms of ischemic ulcers include:
Dark red, yellow, gray, or black sores.
Raised edges around the wound (looks punched out).
No bleeding.
--->Deep wound through which tendons may show through.
Skin on the leg appears shiny, tight, dry, and hairless.
Dangling the leg down off the side of a bed or chair causes the leg to turn red.
--->When you raise the leg it turns pale and cool to touch.
Leg pain, often at night. Pain may go away when the leg is dangled down.
Ulcer may or may not be painful.
Wounds may appear on legs, ankles, toes, and between toes.
        
             
        
        
        
Answer:
B) "Atherosclerosis is a long process that eventually results in calcification of heart valves."
 
        
             
        
        
        
Answer: C. It shows the alignment of the teeth
Explanation:
 
        
             
        
        
        
The best way to lose weight is to eat less. Have less quantity but more quality. Exercise for about an hr or so everyday. And don't eat junk. These are the main stuff.
Hope I helped ya!! xD <span />