Look at the image below and please help.

Explain how email technologies enable the exchange of messages between users. find out the typical parts of an email address and explain each part.

Why do we mark tlc plates with pencil and not with pen

What is it called during the editing process when the processor ensures that a character holding a coffee mug from one angle is holding the same mug in the same way when the shot switches to another camera at another angle? cinematography continuity technology prop use