It is B, From the bottom of the pyramid to the top
 
        
             
        
        
        
Answer: 1. 0.045moles 
2.  2.10 grams
Explanation:
According to avogadro's law, 1 mole of every substance occupies 22.4 L at STP and contains avogadro's number 
 of particles.
To calculate the moles, we use the equation:
1. 
2. Mass of 
 
        
             
        
        
        
At room temperature hydrogen chloride is a colorless gas with a sharp or pungent odor. Under pressure or at temperatures below –85°C (-121°F), it is a clear liquid.
        
             
        
        
        
Answer: Electric charges are of two general types: positive and negative.
Hope this helps... Stay safe and have a great day.... :D
 
        
             
        
        
        
Answer:
like the others its C
Explanation:
the dad has horns but the mom does not so the babys could or they could not