Answer me this: Does a straw have one or two holes? Have fun loosing brain cells! Lucky you guys have brain cells to lose.

One hole, since it goes from one end to another

Explanation:

the german artist, architect, and designer, peter behrens

because of the importance of consistency in data collection. but we have to evaluate the resource or information, and not just accept what is posted online since information available on the internet is not regulated for quality or accuracy.