Explain.FAA has gathered the research and concluded with reasonable medical certainty that cabin air circulation spreads certain diseases.

1.Wearing a hat or other head covering doesn’t really help in a cold environment to prevent heat loss. ☐ A. True ☐ B. False 2.Frostbite simply means your skin is very cold. ☐ A. True ☐ B. False 3.Dehydration may lead to kidney stones. ☐ A. True ☐ B. False 4.Dehydration symptoms include which of […]