Plz do these both correct ill mark u brainliest plz in 5mins plz plz plz

East european plain and russian russkaya ravina.

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.