Answer:
Which statement describes the moment magnitude scale?
It shows only the strength of seismic waves that were produced.
<span>Water on Mars exists today almost entirely as ice, though it also exists in small quantities as vapor in the atmosphere and occasionally as low-volume liquid brines in shallow Martian soil. The only place where water ice is visible at the surface is at the north polar ice cap.</span>
It’s B, they sometimes do follow the borders of countries