The outer layer of the tooth is enamel.
The outer layer is atmosphere.
The epidermis is the outer layer of skin. The dermis is beneath the epidermis.
The epidermis is the outer layer of skin. The dermis is beneath the epidermis.
The outer layer of the sun is called the corona.
The stratum corneum is the tough outer layer of the skin.
A layer of paint refers to a coat of paint applied to a surface. A heavy jacket is a thick outer garment worn to provide warmth or protection from the elements.
Sheathing is a layer of boards or of other wood or fiber materials applied to the outer studs, joints, and rafters of a building to strengthen the structure.
Mercury's outer layer is solid rock like the rest of it
There is no specific term for the outer layer of a volcano.
A thin rocky outer layer is known as the: Crust
The outer layer of blastula is always known as ectoderm.