What is the name for the part of a camera which can block light when it's closed, and let light in when it's open? Pixel

Lens

Focus

Shutter

Which of the following is an example of intellectual properly! oa. new version of a novelb. journal of ideasc. pages of a bookood. lines of a poem

Write the html code to make a link out of the text “all about puppies”. it should link to a pdf called “puppies. pdf” inside the “documents” folder. the pdf should open in a new window.

What are the three uses of a screw?