Question

Mark the sentences that talk about means of communication:

• n the past, native people in the Americas used smoke from fires to transmit messages.
• A kind of drum talk is still used in Central Africa today, although few who are not natives have been able to understand it.
• Tomlinson was one of a group of scientists who were working on developing better computers.

Answer 1

Mark the sentences that talk about means of communication بيت العلم

الإجابة:

• n the past, native people in the Americas used smoke from fires to transmit messages.