This question is asking u to convert the number into scientific notation. pretend there's a decimal behind the last zero. move that decimal in between 3 and 4. and count how many digits u went. it's 14. so 3.48 X 10^14
so verbally it's three and forty-eight thousandths times 10 to the fourteenth power. <span />
This is a Interrogative Sentence
...You could describe it as not just making or leaving tracks behind on mars, but in another way. As if you left tracks in everyones brains. (I don't know, at least I tried)