Answer:
so we can commcommunicate and understand each other back in the day people would scream to other people if they where in danger voices can is useful to wok together
Explanation:
Monochromatic. Mono meaning one, chromatic meaning drawn or painted.
I hope this helped! :)
Answer: People rarely trust a new technology
Explanation:
They have not trusted this new technology because at first, it was a weird box with no light and people were using it to take pictures. That was scary to other people. Another problem was that those pictures who were taken at some point lost their colors and turned black so the others were not sure about this kind of new technology at first.
