Answer: Maps,you had to buy maps to find your way to places.We needed a more portable way to find a location.
Messaging,you had to send letters to people,and you would never know when they would be received.We had the need to talk to people from different places.
They are not in the cartoon above because they wouldn't fit. i think that may be the correct answer.
It is the main message or idea the author is trying to convey to the reader. The theme is the author's opinion of the subject.
Explanation:
probably they are finally going to start earning money and doing work.
