Mercury The Element looks shiny ,silver, and is wet. The god mercury has two wings but only uses them to run
The troposphere is the lowest level of the atmosphere, so it is in contact with the Earth's surface. In contrast, the stratosphere is located above the troposphere, so it is not in contact with the Earth's surface. ... The air density and air pressure are much lower in the stratosphere.
I believe you’re talking about a prepositional phrase. Ex: On the table, in the kitchen.