Respuesta :

9514 1404 393

Answer:

  10^4 or 10,000

Step-by-step explanation:

The ratio of pig mass to mouse mass is ...

  (2×10^2 kg)/(2×10^-2 kg) = (2/2)×10^(2-(-2)) = 10^4 = 10,000

A pig has about 10^4 times the mass of a mouse.