Geography, 03.01.2020 06:31 msbanks317
87 rb has a half-life of 47 billion years, while 14 c has a life of 5,730 years. which isotope would you use to date a fossil from paleozoic era? briefly explain your choice
Answers: 2
Geography, 22.06.2019 06:50
Which of the following best summarizes the point of agreement?
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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, 23.06.2019 00:30
Equilateral triangle pbj is inscribed in a circle as shown. determine the measure of arc pjb.
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Geography, 23.06.2019 07:30
Brazilians, like the u.s., communicate directly and you have to be careful with the use of slang. their communication style is a.low-context b. high-context
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87 rb has a half-life of 47 billion years, while 14 c has a life of 5,730 years. which isotope would...
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