Answer:
water is what earth is mainly made of. our bodies are also mainly water. 
 
        
                    
             
        
        
        
ʜᴇʟʟᴏ ᴛʜᴇʀᴇ!	
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In the rock cycle, sediment is stripped away and transported by the process of erosion after the process of weathering has taken place.
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нσρє тнιѕ нєℓρѕ уσυ!.
gσσ∂ ℓυ¢к :).
нανє α gяєαт ∂αу.  
- нαηηαн ❤.
        
             
        
        
        
ʜᴇʟʟᴏ ᴛʜᴇʀᴇ!
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Formula mass of NaCl = 58.5g
0.4 x 58.5 = 23.4
She should bring approximately 23.4 grams.
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нσρє тнιѕ нєℓρѕ уσυ!
gσσ∂ ℓυ¢к :)
нανє α gяєαт ∂αу 
 
- нαηηαн ❤