Magic School Bus Pop Quiz

In order to see molecules, how small would Du need to shrink?
 In order to see molecules, how small would Du need to shrink?
Choose the right answer:
Option A One thousandth your normal size.
Option B One billionth your normal size.
Option C One millionth your normal size.
Option D One trillionth your normal size.
 MortalAnonymous posted Vor mehr als einem Jahr
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