<span>The double helix of dna is which level of structure? a.Primary
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Answer:
Explanation:
All hydrocarbons are apolar 
They contain covalent bond(s)
Hydrocarbons contain only carbon and hydrogen atoms
Hyrdrocarbons held by london forces 
True answer is d 
 
        
             
        
        
        
Around 93 million miles (150 million kilometers) away.
        
             
        
        
        
Translatory motion can be of two types: rectilinear and curvilinear. If a body moves as a whole such that every part of the body moves through the same distance in a given time, then the body is said to be in translatory motion.