What can be used to keep warm?
hair eating steak wool fibers hats catching lobster fueling cars fur
A B C D E F G H
Wool and some of the new insulated fleece materials are good.
wool can be used for keeping warm
What can be used to keep warm? (A) hair (B) eating steak (C) wool (D) fibers (E) hats (F) catching lobster (G) fueling cars (H) fur