B1 (Thiamine), because chronic alcoholics often have poor nutrition, and Thiamine deficiency in the brain can lead to "Wernicke Encephalopathy."
Here, A and B are both reactants (reagents). They combine in a synthesis reaction to form AB, the product.
Answer:
Natural disasters and human activity.
Explanation:
Answer:
Iceberg forms when a glacier
reaches the sea coast and when large chunks of ice calve (break off) and float away.
