Answer is B same as the weight of that
        
             
        
        
        
A geologist studies rocks and such
        
             
        
        
        
For the first question-a bicep is a large muscle in the upper arm which flexes the arm and forearm, a tricep is a large muscle at the back of the upper arm and a deltoid is a thick triangular muscle covering the shoulder joint and used for raising the arm away from the body.
        
             
        
        
        
Answer:
One
Explanation:
Sodium (Na) has one valence electron so it gets one dot.