Respuesta :
Answer:
1. alcohol 2. they contain tar, like traditional cigarettes
Explanation:
1. for him to have chronic liver problems it has to travel through the liver, alcohol is the leading cause of liver problems
2.e-cigarettes do not contain tar because it is an electrical product which is one factor of why they are not harmful
A lot of people are known to often abuse substances. Peter's issue is due too Alcohol.
- Chronic alcohol use is known to affect the brain. A lot of studies has shown that excessive alcohol use and damaged brain function leads to dementia, deficits in learning and memory, mental disorders, etc.
The act of drinking alcohol can also lead to vitamin deficiency. It can cause deficiencies in vitamin A, C, D, E, K, and B.
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