Answer:
false.  ulna is on pinky side, radius is on thumb side
Explanation:
 
        
             
        
        
        
Mouth, esophagus, stomach, small intestine, large intestine and anus
        
             
        
        
        
Answer the more carbonic acid in the blood, the lower the pH level is. The amount of carbon dioxide  removed from the blood messes with the pH level of the blood. this increases the amount of hydrogen ion concentration in blood and it decreases the blood pH levels 
Explanation:
 
        
             
        
        
        
Our sun is located in the Orion arm, or the Orion spur of the milky way galaxy