No tsunami warning system was in place. Due to the relative poverty of the region, there was no good way to warn the citizens. So C
Bias is pretty much leaning towards one side of something. For example the election, some news channels were biased and only showed the bad sides of one candidate. By doing this they were being biased and they were leaning towards the other candidate.
No, because it takes almost a month to observe all of the moon's phases.
Area of a rectangle = l×w
112=14×w
112/14=w
8=w