Answer:
Violence, persecution, poverty, food insecurity, and limited educational and health services
<span> Valleys are one of the most common </span>land forms<span> on the surface of the planet. They are carved by flowing water or flowing ice slowly completing their sculpture new-born lakes at their feet, blue and green, free or encumbered with drifting icebergs </span>like<span> miniature Arctic </span>Oceans<span>, shining</span>
Oregon is known for a lot of things but one of its best assets is the Crater Lake, which is considered the deepest lake in the US and very famous for its water clarity and deep blue color.
The change in fossils at the K-T sediment layer suggests that in addition to the dinosaurs,about three-quarters also went extinct.
<h3>What is KT layer?</h3>
The K-T boundary layer serve as the layer that consists carbonaceous shale as well as the boundary claystone and the impact layer.
The fossil in this layer can used to study about extinction of animals such as the information about dinosaurs.
Learn more about KT layer at;
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