Answer:
A. relative humidity B. air temperature C. air pressure D. atmospheric
Explanation:
 
        
                    
             
        
        
        
B: dna cells should be the answer
        
             
        
        
        
Answer:
protons and neutrons
Explanation:
those particles account for 99.99% of mass
 
        
             
        
        
        
You know 1 tbsp is 15 milliliters so you would multiply 15 and 3 together. 15 x 3 =45
So there are 45 milliliters in 3 tbsp.