Answer: true :)
explanation: it's true because energy drinks are known to cause seizures, diabetes, cardiac abnormalities, or mood and behavioral disorders. so it wouldn't be wrong that they also cause obesity and sleep problems due to the astronomical amount of sugar manufacturers add.
This is true.
The nervous system is made up of the brain and the spinal cord
Personal Hygiene is important to other because A. It helps to prevent the spread of disease.