Scurvy is a disease that sailors often got on long voyages. It was discovered that scurvy could be prevented by eating oranges and lemons. This suggests that scurvy is a disease caused by
exposure to sea air a nutritional deficiency a microorganism lack of exercise
Question: Scurvy is a disease that sailors often got on long voyages. It was discovered that scurvy could be prevented by eating oranges and lemons. This suggests that scurvy is a disease caused by
A. exposure to sea air
B. a nutritional deficiency
C. a microorganism
D. lack of exercise
Answer: