Pinhole cameras were one of the most sophisticated devices of the period, it made tasks much easier it basically worked exactly like the human eye and is something just like tracing.
Explanation:
Two ways an electronic record may be distributed are e-mail or printing and publishing to others.
Answer:here are some signs to look out for: Background noise. As with mobile devices, background noise whilst on a call is a sign that somebody else could be listening. Listen out for static, buzzing or clicks on the line.
Explanation:
