Question

classifique Nouns advise people are what.alguém sabe a resposta

Answer 1

é a opção d)

note:

air can be countable and uncountable
air → uncountable

Meaning: the mixture of gases surrounding the earth

Example sentence: The air in the mountains is very fresh.

air → countable

Meaning: (old-fashioned) a tune or a melody

Example sentence: Have you ever heard Bach's Air on a G String?

Water as a substance that you drink is uncountable. In certain limited usages, we poetically talk about the water in rivers, streams, lakes and oceans in the plural, as "waters". We say "the waters of the Atlantic", "the waters of the Mississippi", etc.