The chart below shows information about three stars. Name of Star Beginning of life cycle End of life cycle Star 1 nebulae white dwarf Star 2 nebulae neutron star Star 3 nebulae black hole Which of these charts best shows the original mass of the three stars? Name of star Original mass (in Solar masses) Star 1 1.5 Star 2 2 Star 3 4 Name of star Original mass (in Solar masses) Star 1 2 Star 2 2 Star 3 2 Name of star Original mass (in Solar masses) Star 1 2 Star 2 2 Star 3 4 Name of star Original mass (in Solar masses) Star 1 1.5 Star 2 2 Star 3 2
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Biology, 22.06.2019 10:40, ari313
Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population. b) the separated population is small, and genetic drift occurs. c) the isolated population is exposed to different selection pressures than the ancestral population. d) different mutations begin to distinguish the gene pools of the separated populations. e) gene flow between the two populations is extensive.
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Biology, 22.06.2019 13:00, dogisreallyeggroll
Describe the impact of deforestation of both abiotic and biotic factors within the tropical rainforest.
Answers: 2
Biology, 22.06.2019 15:00, NeverEndingCycle
The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.
Answers: 1
The chart below shows information about three stars. Name of Star Beginning of life cycle End of lif...
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