Where would a marmot be unable to walk to another continent?\nOptions:\n- south america\n- north america\n- cage\n- new zealand\n- countryside
A step-by-step solution is:
new zealand
Nw Zealand is covered by water on all four sides and a marmoth cannot swim.

As there is water, a marmoth wont be able to walk and go to another continent.

.

The final answer: new zealand