The Ionosphere reflects longer radio waves back to Earth. It varies in height going up at night giving the waves a long distance bounce.
Flat vertical walls. Better refraction will Non-ferous metals. Horizontal plan will distort the image of the wave.\ CIV
The Ionosphere is the layer of the atmosphere that radio waves bounce off of.
The ionosphere reflects longer radio waves back to Earth. It varies in altitude and is higher at night, giving the waves a long distance bounce.
th3e answer is the thermosphere
ionosphere
thermosphere-apex
it is the thremosphere i am taking the apexvs text and i got it right
Radio waves are reflected by many solid objects, such as wood, stone, and notably metal, allowing the use of microwaves in radar applications.Also importantly in broadcast radio, the ionosphere (an upper layer of the Earth's atmosphere) can bounce signals back down to locations beyond the line-of-sight horizon.
The Radio waves are reflected back to Earth in the Ionosphere.
ionosphere
ionosphere
thermosphere-apex
The stratosphere is a layer of Earth's atmosphere. The stratosphere is the second layer, as one moves upward from Earth's surface, of the atmosphere.
Radio waves bounce off of the ionosphere and return back to Earth.
Warm air rises through convection.
it is the thremosphere i am taking the apexvs text and i got it right
The atmosphere is held in place by gravity. Gravity exactly balances the upward pressure gradient force. Since atmospheric pressure decreases rapidly with height, an earth without gravity would cause a strong wind upward, allowing air to rush out to space.
The atmosphere begins at the Earth's surface (or the ocean's), and extends upward. Generally air density decreases with altitude, although temperature differences can alter that somewhat.
Because the atmosphere on the moon is very thin. On earth, the light refracts back down to earth, extending the sunrise and sunset. On the moon, the light has nothing in the atmosphere to bounce off of.
The greenhouse effect helps the atmosphere by keeping the suns rays on earth acting like a bubble letting sun light in but trapping as it tries to bounce of earths surface keeping earth warm
Gravity holds the atmosphere in place. In fact, it perfectly balances the upward pressure gradient force (air pressure decreases as you go up in the atmosphere, causing a gradient that would otherwise generate a VERY strong wind upward). This is called hydrostatic equilibrium.