Question

the layer which transmits radio waves back to the earth is the. a. stratosphere b. exosphere c. thermosphere d. mesosphere​

Answer 1

Answer:

See here :- a stratosphere

Explanation:

ionosphere

…are abundant is called the ionosphere. These ions result from the removal of electrons from atmospheric gases by solar ultraviolet radiation. Extending from about 80 to 300 km (about 50 to 185 miles) in altitude, the ionosphere is an electrically conducting region capable of reflecting radio signals back to Earth.

Answer 2

Answer:

Thermosphere

Explanation:

Actually the answer is ionosphere since in the options it is not there, we consider it as thermosphere because ionosphere is also called as lower part of thermosphere.