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Biology, 25.10.2019 23:43 aimeeoconnor20p6b43o
An atlantic crossing by boat from england to new england took 60-80 days in the 18th century. in the late 19th century the voyage took less than a week. how do you think these time differences for travel might have impacted the spread of infectious diseases from europe to the americas in the 18th versus the 19th centuries?
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Biology, 22.06.2019 06:20, Jennybelandres1
What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has
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An atlantic crossing by boat from england to new england took 60-80 days in the 18th century. in the...
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