The exosphere.
The upper level of the White House is usually referred to as the Presidential Quarters.
deckhouse
The upper surface of water is called the water's surface or water level. It is the boundary where the water meets the air above it.
The upper level of the mantle is called the asthenosphere. It is a semi-fluid layer of the Earth's mantle located just below the lithosphere. The asthenosphere plays a key role in the movement of tectonic plates.
The upper level of a saturated rock is called the water table. This is the boundary between the unsaturated zone above and the saturated zone below, where all the pores and fractures in the rock are filled with water.
The upper door on a barn is called a hayloft door, also known as a loft door. It is typically used for storing hay or other feed for livestock on the upper level of the barn.
The ozone is a single layer. There is no upper and lower layer.
The lower level was called the Gramaticus, and the upper level school was called Rhetor. Thus the English terms grammar school and rhetoric.
on the show Webster what did he use to get from upper level to lower level
It is known as the bridge or cabin.
The top level of groundwater in an aquifer is called the water table.