what can be used for keeping warm?
hats carbon molecules sheep clouds protein hair keratin ice cubes
A B C D E F G H
Sheep are mammals with thick, woolly fur, and hoofed feet.
sheep can be used for keeping warm
what can be used for keeping warm? (A) hats (B) carbon molecules (C) sheep (D) clouds (E) protein (F) hair (G) keratin (H) ice cubes