If marty doesn't drink caffeinated sodas daily, he experiences severe headaches. marty is most clearly showing signs ofa.) a hypnagogic stateb.) tolerancec.) dissociationd.) physical dependencee.) psychological dependence

e. physical dependence

Explanation:

Physical dependence -

It is the condition , when prolonged use of a certain drug or drink causes addiction for the drug and develops certain physical symptoms, is referred to as physical dependence.

The initial stage of physical dependence starts with very low dose or these drugs .

Hence, from the given scenario of the question,

Marty develops physical dependence for caffeinated sodas , and when he does not take one , he experiences severe headache.

well since twins have about the same dna they dont have one think in common which is the figer print. nobodys fingerprint is the same. if your using twin you would most likely get around the same results for both of them because of the genetics.. i hope this