Biology, 19.11.2020 21:20 nicollexo21
By which method have scientists determined that the earth is about 4.5 billion years old?
A. Plate tectonics
B. Relative Dating
C. Radioactive dating
D. Law of superstition
Answers: 1
Biology, 21.06.2019 18:30
The earth's polarity has switched many times through history as evidence by what wh the earth clorets he has switched many times throughout history as evidence by what
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All vaccination should(n’t) be mandatory! 1.at least 5 sentences explaining 2.why? 3.in the end summarize the sentence
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Biology, 22.06.2019 20:30
Aspecies has evolved an asexual mode of reproduction by having offspring develop from unfertilized eggs. which of the following will be true of this species' response to natural selection? there will be more deaths from natural selection because there is no mutation. there will be less genetic variation from recombination and a risk of not adapting quickly to environmental change. the species will increase in numbers because genetic variation is increased. the species will compensate for loss of genetic variation by hybridizing with other species. there will be fewer deaths from natural selection because sexual recombination always leads to extinction.
Answers: 1
By which method have scientists determined that the earth is about 4.5 billion years old?
A. Plate...
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