Answer:
A time zone is a region of the Earth that has adopted the same standard time (local time).
-Most adjacent time zones are one hour apart (although a few are 30 minutes).
-They compute their local time as an offset from Greenwich mean time (GMT).
Explanation:
<span>Sinkholes, especially like the one that occurred in Mexico City, are often sign that the water reservoir is being depleted. Usually, the water underneath the ground helps stabilize it, however if there is suddenly open space or a cavern, it can collapse on its self causing a sink hole. This could also happen from fracking and drilling.</span>
B. Kuwait faced environmental damage during the Persian Gulf War.