The ionosphere has the useful property of reflecting radio waves, thereby enabling us to send radio signals past the horizon. [copied from an answer to a substantively identical question]
This is on the Apex online school exam. You should study instead of askig questions in middle of test.
ionosphere,one of the earths atmospheric layer is madeupof charged atoms
Electron Cloud
oxygen helps us to breath us
To comunicate something.
The ionosphere has the useful property of reflecting radio waves, thereby enabling us to send radio signals past the horizon.
lives
uv light
This is primarily the ionosphere that contains the ions.
The Earth's ionosphere and sunblock or sunscreen.
The Ionosphere.
The Ionosphere
The thermosphere contains the ionosphere. The ionosphere is the layer that is ionized by the solor radiation.
Electric currents in the ionosphere
ionosphere
the ionosphere is important is the it is in the thermosphere
The ionosphere gets its name from it being charged with ions. It is called the ionosphere because it is in the shape of a sphere.