Which layer of the atmosphere sends radiowaves back to the Earth?
Ionosphere
The ionosphere contains ionized particles that reflect radio waves back towards the Earth's surface, enabling long-distance radio communication.
Similar Questions
Which of the following landform is formed by river deposition?
The ozone layer that absorbs harmful UV radiation is found concentrated in which part of the atmosphere?
What is the correct order of internal layers from the center to surface of the Earth?
Which region lies between the Tropic of Cancer and Tropic of Capricorn?
Which landform is broad, flat area that is raised high above the surrounding land?
What percentange of water in the hydrosphere is present as saline water?
What is the name of the instrument used to record earthquake waves?
Important Questions from Geography (World Geography)
The soil ideal for growing cotton is:
In which ocean is the island country Fiji situated?
Which of the following is Prime Meridian?
- Considering the average distance between the Sun and Earth, approximately how much time does it take for sunlight to reach our planet? (Assume the average Earth-Sun distance is approximately $1 \text{ AU} \approx 149.6 \times 10^6 \text{ km}$ and the speed of light in a vacuum is $c \approx 2.998 \times 10^5 \text{ km/s}$)
- Considering only distinct parallels of latitude drawn at integer degree intervals, and excluding the geographical North and South Poles themselves, what is the total number of such latitude lines that can be identified on a standard globe?
