Why should the united state be concerned about air pollution in china?
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Answers: 2
Biology, 21.06.2019 18:30
The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.
Answers: 3
Biology, 22.06.2019 20:10
Which of the following is the smallest unit that would contain a complete copy of the entire human genome? a) one human somatic cell b) one human chromosome c) all of the dna of one human d) one human gene
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Biology, 23.06.2019 08:00
Is a glacier nothing more than a huge mineral flowing downhill? be sure to defend your answer with facts.
Answers: 1
Biology, 23.06.2019 08:30
What is a scientific experiment? (3 points) a statement that tries to answer a scientific question a rigorous procedure that produces scientific data a final decision that describes a scientific model a collection of data that generates a scientific observation
Answers: 1
Biology, 22.10.2020 19:01
Spanish, 22.10.2020 19:01
History, 22.10.2020 19:01
English, 22.10.2020 19:01
Chemistry, 22.10.2020 19:01