Answer:
Drinking Alcohol
Explanation:
You didn't provide a list to chose from, but assuming its similar to another question i saw on here.
The altitude messes with people and they aren't used to breathing the air
Answer:
it would lead to the two nodes
Explanation:
The physical activity that best describe is a. Brisk walking
Vitamin A deficiency is the cause of preventable blindness in children and increases the risk of disease and death from severe infections such as diarrhoeal disease and measles. Vitamin A deficiency may also occur in women during the last trimester of pregnancy in high risk areas.