The answer is Shoe because it runs with you,lies under your bed and it has a shoe tongue and it's always out.
WWhich two elements should be included with each visual aid in a technical document?
Since this is an open question with no choices, I am answering with what I think will best fill in the blank. Note: I do not know exactly what answer they are looking for.
The best answer is: REM
REM is the stage of sleep where dreaming occurs. REM stands for Rapid Eye Movement. Exactly as the title says, REM sleep is characterized by fast back and forth movement of the eyes.
