Why is it a good idea to defrag your hard disk regularly?

Which activity should be part of a long-term plan to positively affect yourhealth? oa. wearing regular clothing when handling toxinsob. not worrying about secondhand smokeoc. avoiding excessive exposure to sunlightod. drinking only well water

How do you take a green screen out of the video while editing?

The head restraint should be adjusted so that it reaches a. the top of your ears b. the base of your skull c. the top of the head