The large extraterrestrial impact at the end of the cretaceous (cretaceous-paleogene or k-pg boundary, a. k.a. k-t boundary) is thought to have produced a massive amount of dust, which may have remained in the atmosphere for several years, and a great deal of co2. what do you think would have been the short-term and longer-term climate-forcing implications of these two factors?
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Geography, 23.06.2019 12:50, 12335555cvusd
Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted
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Geography, 24.06.2019 09:00, rygei2697
With these question would be nice i needs them in a hurry which nation leads eastern europe in nuclear energy usage? a ukraine b lithuania c slovakia d solvenia which eastern european nation is popular with skiers? a czech republic b estonia c bulgaria d none are
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The large extraterrestrial impact at the end of the cretaceous (cretaceous-paleogene or k-pg boundar...
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