I think the answer is either three or four I am not 100% certain but I feel like the answer for this question is going to be 3
The correct answer is option b. Carolus Linnaeus.
The binomial nomenclature also known as binary nomenclature refers to a general system of naming species of living things by providing each a name comprising of two parts, in this Latin grammatical words are used.
Such a name is known as a binomial name or a scientific name. The initial part of the name demonstrates the genus to which belongs the genus, while the second part; the specific name demonstrates the species within the genus.
The answer is hydrogen bond.
Between water molecules, hydrogen bonds can be seen, which is due to the polar nature of water.
It makes it acidic. I hope that helped