Specific evidence is there for multiple tsunami events having struck coastal bays of Washington and Oregon is produced by modifications to the sedimentary layer's pattern, the sequential deposit of several layers, salt building up on the peat layer.
How many tsunamis have hit the Oregon coast?
There have been 21 tsunamis to hit the Oregon Coast since 1854. The Great Alaskan Earthquake in 1964 and the Great Tohoku Japan Earthquake in 2011, both of which caused significant damage and four fatalities on the Oregon Coast, respectively, were the causes of the last two destructive tsunamis.
Why do Washington and Oregon get tsunamis?
Subduction zone, deep (Benioff Zone), and shallow crustal fault earthquakes are the three main sources of earthquakes in Washington that have the potential to produce tsunamis.
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D. Enlightenment philosophies.
Answer:
the answer is on the picture
Explanation:
<h2>#carryonlearning</h2>
Based on the socio-political system, in addition to gerrymandering, a significant reason why so many members of Congress are elected from "safe" districts is "<u>the natural geographic clustering of people who share a political ideology."</u>
The demographic analysis has shown that people of the same political ideology tend to stay together in the same geographical area.
One of the reasons is that people living in the same geographical area share similar issues, such as social infrastructures.
Another reason is that people can easily influence one another when they stay in the same locality, increasing the clustering of people who share a political ideology.
Hence, in this case, it is concluded that the correct answer is "<u>the natural geographic clustering of people who share a political ideology."</u>
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