Question

How has global
communication changed over the last 30 years?’

Answer 1

Answer:

Over the past 30 years, more and more satellites have been launched into orbit, primarily for television and telephone service. ... Called the Global Positioning System (GPS), the satellite network would revolutionize how we communicate.

Answer 2

Over the past 30 years, more and more satellites have been launched into orbit, primarily for television and telephone service. ... Called the Global Positioning System (GPS), the satellite network would revolutionize how we communicate.