Answer:
the mechanism communication it where they communicate over the phone and international is when they Communicate through the
Answer: I have a feeling that the answer is (C)
The visit to the National Science Exhibition was a really rewarding experience. Since I was a kid I have been always attracted to science, specifically chemistry, because I have always had a lot of questions about how everything is composed. In the Exhibition I could see many experiments which show in an easy way how to understand chemistry in a simple way, for example I learnt how to turn on a lightbulb with copper and a potatoe.
This event opened my mind and now I am sure I want to be a scientist.
Automatic doors was predicted by science-fiction writers.
