Geography, 16.10.2019 18:40 lilque3448
What state borders montana idaho utah colorado nebraska and south dakota?
Answers: 1
Geography, 21.06.2019 19:30, SpittingFatLama
Which of the following is true about fossils? a. the relative age of fossils cannot be determined from their position in sedimentary layers. b. fossils found in lower layers of sedimentary rock are as old as fossils found in upper layers of sedimentary rock. c. fossils found in upper layers of sedimentary rock are older than fossils found in lower layers of sedimentary rock. d. fossils found in lower layers of sedimentary rock are older than fossils found in upper layers of sedimentary rock.
Answers: 2
Geography, 22.06.2019 14:40, thezbell
Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite
Answers: 2
Geography, 22.06.2019 21:30, princessa15266
What structure on the south african coast has a range of 63 km and releases flashes every 30 seconds?
Answers: 1
Geography, 23.06.2019 10:30, nylahnwalker
Are divergent boundaries responsible for tsunamis?
Answers: 1
What state borders montana idaho utah colorado nebraska and south dakota?...
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