D. Silicon is the correct answer.
Hey There!!
The answer to this is: A. the Arakan Yoma and the Annamese.
Hope It Helped!~ ♡
ItsNobody~ ☆
<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>
The first word is Sink and the second is denser
A city that has a problem with smog is most likely a MDC and is experiencing it due to heavy air pollution. <span />