Biology, 22.08.2019 17:00 tommyaberman
Which of the following is not a valid scientific method used by modern scientists to date fossils?
a use of index fossils
b relative position of fossils in rock strata
c analysis of nitrogen-14 isotopes
d analysis of uranium-238 isotopes
Answers: 1
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Organelles found in plant cells that function through photosynthesis to produce glucose from carbon dioxide and water are called — question 21 options: chloroplasts guard cells photosynthons
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One reason scientists are trying to develop fuel sources from corn and sugar is because these sources are renewable fossil fuels are being depleted these crops can be widely grown all of the above
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Forensic scientists think they know the identity of a skeleton. what rule should they use to select a relative whose dna could be used to try to confirm the identity?
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Which of the following is not a valid scientific method used by modern scientists to date fossils? <...
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