Keep making good decisions to make ur life healthy and better
I believe it’s the first option
Answer:
What are the statements? please mention
Explanation:
The answer is d, since air is a muxture of compounds. a way to differentiate between a muxture and a compound is to see it it is a word you would say normally. for example, you would say air on a normal day. however, you wouldn't say carbon monoxide on a normal day.
hope it helped! :)
