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Scientists have discovered convection currents inside earth. explain how these convection currents move and what layer(s) they occur in.
at least one sentence. 17 points
Answers: 2
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What does gradualism and punctuated equilibrium have in common
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In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.
Answers: 3
Biology, 23.06.2019 01:30
Trees with light brown bark dominate an ecosystem the ecosystem has populations of insects that thrive on the tree bark over time some insect species developed certain physical characteristics that them thrive on the tree bark these physical characteristics also the insects defend themselves from predators which insect species is probaly the species with the new physical characteristics?
Answers: 1
Biology, 23.06.2019 02:20
Differentiate between primary succession and secondary succession
Answers: 1
Scientists have discovered convection currents inside earth. explain how these convection currents m...
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