The only factor that does not apply to the economic activity is the language of the country. All the other reasons have some serious effects on the whole of the economy on a multilevel scale.
The Earth has far more than 6.5 billion people, so the only false statement is 6.5 million.
Answer:
Satellites send television signals directly to homes, but they also are the backbone of cable and network TV.
These satellites send signals from a central station that generates programming to smaller stations that send the signals locally via cables or the airwaves.
Central Africa is one of the Subregional regions where the UN divides the world. It is bordered in the north by North Africa, on the east by East Africa, on the south by Austral Africa and on the west by the Atlantic ocean and West Africa. This Subregion is dominated by the Congo river and its tributaries that, collectively, occupy a greater basin than any other river, except the amazon.