Answer: the correct option is 3.
One technological change would be the switch from film to the use of digital pictures
Answer:
letter, phone, ad, sign language, etc.
Explanation:
I don't know what context, because there are many forms of communication, so I gave you a few.
Answer:
I would give you one of my class p adlet, but I’m not in class right now.
Explanation:
Sorry
Sweet is the answer to the problem