Geography, 31.08.2019 02:30 jkw1222p0ttvq
The cretaceous is a period in ancient earth that ended about 65 million years ago. the eocene was a period in earth’s past about 45 million years ago. according to research examining geological sediments, how high did atmospheric concentrations of carbon dioxide reach in these periods?
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The graph below plots the temperature and luminosity of stars on the main sequence.
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The action of eventually a low island to form. a. wind b. waves c. volcanoes d. tectonic plates
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These issues present challenges for regional urban areas. select all that apply. -housing availability -inadequate services -pollution -reduced population -rural migration
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