When an isotope is it is called radioactive
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Geography, 22.06.2019 01:30
7. according to the theory of isostasy, which statement must be true? a. the asthenosphere is denser than the lithosphere. b. the asthenosphere has the same density as the lithosphere. c. the lithosphere has the same density as the core. d. the lithosphere is denser than the asthenosphere.
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Geography, 22.06.2019 12:00
What was one effect of european influence on southeast asia?
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Geography, 22.06.2019 21:00
All of the following statements about the biosphere are true except: a. light and heat from the sun do not affect the biosphere. b. the biosphere gets resources from earth's crust, hydrosphere and atmosphere. c. like "biology", the name for the biosphere comes from the greek word for life. d. the biosphere includes all living organisms on earth's surface.
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Geography, 24.06.2019 10:30
Name two factors that, "power of magnetic field " of earth.
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History, 11.04.2020 07:14
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