The troposphere is hotter near the Earth's surface because heat from the Earth warms this air. As the altitude increases the number of air molecules decreases, the average of their kinetic energy decreases. 
Does this help?
if it does please mark me brainliest! thanks:)
 
        
             
        
        
        
Cells because they are living things. Hope this helps! ;D
        
             
        
        
        
Answer:
➢ In a mercury thermometer, <u>a glass tube is filled with mercury</u> and a standard temperature scale is marked on the tube. With changes in temperature, the mercury expands and contracts, and the temperature can be read from the scale. Mercury thermometers can be used to determine body, liquid, and vapor temperature.

#CarryOnLearning
 
        
                    
             
        
        
        
The component of DNA that became the source of this information is : the base
The backbone of our DNA carries four type of bases which each could contain unique sequences
These unique sequences of the four bases are the one that encodes the information.