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Explain how pathogens are spread by coughing and sneezing. what can be done to prevent the spread of these diseases?
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Health, 22.06.2019 23:00, rachelsweeney10
What should you sprinkle on cut fruits to slow the browning process? a. oil b. lemon juice or acids c. salt d. melted butter
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Health, 23.06.2019 04:31, laylay7383
Why do rna viruses appear to have higher rates of mutation? a) rna nucleotides are more unstable than dna nucleotides. b) replication of their genomes does not involve proofreading. c) rna viruses can incorporate a variety of nonstandard bases. d) rna viruses are more sensitive to mutagens.
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Explain how pathogens are spread by coughing and sneezing. what can be done to prevent the spread of...
Mathematics, 24.12.2020 01:00
Mathematics, 24.12.2020 01:00
Mathematics, 24.12.2020 01:00