What can prevent 90 percent of the body's heat loss?
Masks fur coats bald head increase body fat sweaters skin hair
A B C D E F G H
Almost 90 percent of the body's heat loss is from the head.
Without hair, 90 percent of the body's heat would be lost.
What can prevent 90 percent of the body's heat loss? (A) Masks (B) fur (C) coats (D) bald head (E) increase body fat (F) sweaters (G) skin (H) hair