what percentage of someones genetic background may contribute to alcohol dependency?\n○ 25%\n○ 50%\n○ 75%\n○…

what percentage of someones genetic background may contribute to alcohol dependency?\n○ 25%\n○ 50%\n○ 75%\n○ 100%
Answer
Brief Explanations:
In the context of alcohol dependency, research in the field of Medicine and Health (a subfield of Natural Science) indicates that genetic factors can contribute approximately 50% to the risk of alcohol dependency, with environmental and other factors contributing the remaining portion.
Answer:
B. 50%