In which of the following situations might someone use a combination of WiFi and cellular technology? A real-estate agent takes a photo of a new listing with her tablet and uploads it to a website.

A group of friends takes a selfie with a cell phone and uses the phone to upload the picture to a social media site.

A teacher takes a screen shot of a literary text and shares it with students on a class website.

A man sends a text message to his son reminding him to start a load of laundry after school.

relief sculpture - images are set against a flat background.

a coin is a good example: the inscription, the date, and the figure are slightly raised above a flat surface. the ancient egyptians sometimes carved figures into a flat surface.  

pro: they take significantly less time to make and do not require as much tools or skills as free-standing

cons: not nearly as realistic, as it is not fully 3-d, and does not have the details that a free-standing one does.

freestanding sculptures (also called  carved in the round) are not attached to any  background.   they are 3-dimensional  and fully rendered.

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