Answer:
scientist can tell by observing the seismic waves that are recorded all over the surface of the earth from distant earthquakes
Explanation:
<span>Well, I'm pretty sure there are four. The northern and southern hemispheres, and then the eastern and western hemispheres.</span>
Yes and....... if u want 2 know if this is true, well it IS TRUE.
3 things include a earthquake, a volcano eruption or a earthquake and tsunami. Hope this helps.
Water restrictions are put in place, so less water is to be used. Fires are more likely to happen. You can get arrested for waste of water. Also, people where masks and other devices to keep blowing dirt out of their nose mouth and eyes.
Trust me I lived in Amarillo Texas for a while and we were drier than the dust bowl.