Biology, 12.01.2021 18:40 2020EIglesias180
Alfred wegener was correct in his theory that continents used to be connected in a single land mass but never drifted apart again over time. However he was wrong in his explanation of why the continents drifted. Currently how do we explain how the continents Move on the surface of the earth
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Biology, 22.06.2019 12:30
Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled
Answers: 1
Biology, 22.06.2019 14:10
Select the correct answer.what is the observable characteristic of a person called? o a. genotypephenotypeoc.alleleo d.gene
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Biology, 22.06.2019 15:10
What tool do geneticists use to predict the outcome of genetic crosses? a.karyotype b.punnett square c.centrifuge
Answers: 2
Biology, 22.06.2019 22:00
Select the word from the list that best fits the definition apparent movement of a star used to measure its distance from earth
Answers: 3
Alfred wegener was correct in his theory that continents used to be connected in a single land mass...
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