GENERAL KNOWLEDGE

GK

GENERAL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How can cell phones make long distance calls?
A
Strong Wifi signal
B
Good reception
C
Satellite communication systems
D
The government
Explanation: 

Detailed explanation-1: -Powered by the Iridium® network, Iridium GO! connects to your iOS or Android cell phone, expanding your coverage area to…the entire planet. Iridium GO! is a small, lightweight, and rugged satellite communicator that overcomes the limits of cellular networks, letting you expand your adventures.

Detailed explanation-2: -1. Mobile Satellite Communication System by the Geostationary Satellite. The geostationary satellite is the artificial satellite which looks stationary from the ground. 3-4 geostationary satellites can cover almost the entire surface of the earth.

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