B, weakens the immune system
For the first question, it is true.
Answer:
ALCOHOL'S DAMAGING EFFECTS ON THE BRAIN. Difficulty walking, blurred vision, slurred speech, slowed reaction times, impaired memory: Clearly, alcohol affects the brain. Some of these impairments are detectable after only one or two drinks and quickly resolve when drinking stops.
Explanation:
<span>At about 10 age does the brain begin "pruning".because prunning occours between 3 and 16 age</span>