If the tsunami wave took 15 minutes to 7 hours to reach various coastlines, why were the citizens not prepared?

In an estuary, there is shallow, brackish water. what component of an estuary is this an example of? organism population species habitat

Which of the following is not an effect of land substance

In a 2010 article “fact check: eastern u.s. earthquake risk” by chris mould, the author provides as evidence the following statement by the united states geological survey: “although earthquakes may be less frequent in the eastern u.s., … urban areas in the east could face bigger losses because the shaking would affect much larger areas than similar quakes in the west. in addition, most homes and buildings in the east are not designed to withstand earthquakes.”this statement directly relates to which of the following concepts? a. vulnerabilityb. hazardc. riskd. severity