asthenosphere
The lithosphere sits on top of the asthenosphere.
The Earth's core.
There are 4 layers to the typical leaf; the upper epidermis, palisade layer, spongy layer and lower epidermis. ref http://users.rcn.com/jkimball.ma.ultranet/Biology/Pages/L/Leaf.html
It's not an organelle but extrinsic proteins give the phospholipid bi-layer of the cell mechanical support.
The Physical Layer
The asthenosphere.
asthenosphere
The Lithosphere is a mechanical layer on Earth that contains seven major plates.
mechanical advantage _ l l -
asthenosphere
A lever is a mechanical device.
The lithosphere sits on top of the asthenosphere.
The asthenosphere lies below the lithosphere.
The lithosphere.
The Earth's core.
Mesosphere lies above the core.