Jhelp help help pls pls

Ithink it is space that makes up 70 percent

Answerscripps institution of oceanography; i believe this is correct plz check first good luck;

Answerprediction;

Unique question.well, using science, you cannot create or destroy even if you do eat yourself so you would not grow twice as big, nor would you disappear. you would stay the same but change states potentially, or at least change your appearance (obviously).hope this . keep up these unique questions.