Why is the term Roger Wilco considered by some to be an incorrect phrase - trivia question /questions answer / answers
Aerophones; any class of musical instruments in which a vibrating mass of air produces the initial sound including bull roarers and sirens. They are found in many countries throughout Africa and are normally incorporated with dancing, the musicians having to synchronize their footwork along with playing their notes!
Among cell phone owners in Africa, the most popular activity is sending text messages. Overall, a median of 80% of mobile phone owners across the seven sub-Saharan countries surveyed say they do this with their phones. This includes 95% in South Africa and 92% in Tanzania.sing mobile devices for pictures and videos is most popular in South Africa (60% among cell owners) and Nigeria (57%). Making or receiving payments on cell phones, also referred to as mobile money, is not as common as texting and taking pictures. But in Kenya, 61% of mobile owners use their device to transfer money.