Biologists use the system of binomial nomenclature developed by Linnaeus to assign scientific names to known living organisms. Which area of society was strengthened by Linnaeus’s contribution to science?

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

oxygen +1 most likely

whats the answer to your question?

sound moves fastest in solids because the molecules are tightly packed and it allows sound to vibrate