I think the answer is D. Circulatory  because this system helps to get the absorbed nutrients throughout the whole body
        
                    
             
        
        
        
Answer:
A. three pounds
Explanation:
it definitely doesn't weigh ounces :)
 
        
                    
             
        
        
        
(of an immature or stem cell) capable of giving rise to several different cell types.
        
             
        
        
        
The answer is young child.
Nasal regurgitation it's when the food regurgitates out of the nose.
This is more likely to occur in babies/ young children with some birth defects in the soft palate, or if they have a cleft lip. Those birth defects, usually, get fixed with surgery  when they are still children, that's why is less frequent after that age.
        
                    
             
        
        
        
Answer:
1) the action or process of observing something or someone carefully or in order to gain information.
2) a remark, statement, or comment based on something one has seen, heard, or noticed.
3) the ability to notice things, especially significant details.
4) the taking of the altitude of the sun or another celestial body for navigational purposes.
if this is correct please give me Brainliest.