What is the main reason that a person sitting on the beach with an air temperature of 15°C loses heat less rapidly than when immersed in lake water at 15°C?
A) Metabolic heat production is greater in air than in water.
B) Air is a poor insulator.
C) Water conducts heat more efficiently than air does.
D) Water evaporates, and heat is lost to evaporation.

Question

Quizplus · Accepted Answer

Water conducts heat more efficiently than air does, meaning that heat is transferred away from the body more quickly when immersed in water compared to sitting in air.

What Is the Main Reason That a Person Sitting on the Beach