Everything is in the universe.
That's what the word means.
I do not agree with the statement.
The "substance" can be a compound. It's "pure"
as long as there's nothing else in it but its name.
'Pure' water is 100% H₂O with nothing else in it.
'Pure' table salt is 100% NaCl with nothing else in it.
'Pure' carbon dioxide is 100% CO₂ with nothing else in it.
These example substances are all compounds, not elements.
I think it’s D) all of the above
4.0 ilynits per second Alaskan es muy du facial in the oscillates 1.99
