Answer:
Its C
Explanation:
Surfactant lowers surface tension at the air-liquid interface and thus prevents alveolar collapse at end-expiration.
The answer will be immunity.
You are likely to experience heat exhaustion, as you are tiring your body in the heat and inhibiting your ability to sweat due to the humidity, all contributing to your body overheating.
C experiment because you can do experiments on people by giving them extra sugar to see who they react
