Answer: Stimulus is something that causes a reaction, either positive or negative in the body of an organism. Examples includes, HEAT, COLD, PRESSURE, PAIN
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Answer: as fat is to lipid
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High central plateaus sandwiched between tall mountains
        
             
        
        
        
To solve for the mass of a substance is to simply get the
product of volume and density, that is:
mass = density * volume
 
So calculating for mass:
mass = (2.76 g / cm^3) * 6 cm^3
mass = 16.56 g
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