I think he may be right. But I have not read the whole thing, so I may be wrong.
Answer:
A. Four
Explanation:
I'm not exactly sure if this is right but for a longer paper id imagine you'd want more supporting ideas
Answer:Is invisible
Explanation:
Because you can only see his clothes
It is person vs person as it is 2 people
Answer:
They probably won't exist anymore. There would be another form of technology that replaces phones.
Or you could say in 20 years, phones will probably be able to transform into other stuff like computers etc.
Explanation: