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Correct

Explanation

The line was uttered aboard Apollo 13.

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What was the original phrase that accompanied the smiley face logo?

Be happy Peace Have a happy day Have a good one

Fun Facts About Number 0 and 1

The Hindu-Arabic numeral system was invented almost eighteen hundred years ago; however, it turns out that we know too little about numerical digits we have been using to this day! Read the most awesome facts about “zero” and “one.”