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The person who discovered the relationship between the wavelengths of the spectral lines of hydrogen was the:
Cigarettes
Narrow cylinders of finely cut tobacco rolled in paper for smoking, known to contain harmful substances leading to health risks.
Trust Doctors
The degree of confidence and belief individuals have in the competence and honesty of medical professionals.
Heart Attack
A medical emergency characterized by the interruption of blood flow to the heart, often resulting in damage to the heart muscle.
Serious Medical Problem
A health condition that poses a significant threat to an individual's well-being and requires medical attention.
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