Answer:
Strong acid breaks up into ions
Explanation:
Answer:
a
Explanation:
it would be the most reasonable
Answer:
On the placement of hydrogen and helium in the periodic system
H1=1
He2=2
I would say the answer is emissions. These are the particles that are not supposed to be present in air but due to the production of different substances from humans daily activities these substances go with the air we breath. Hope this helped.
Probably Fresh vegetables, it can rot out, that’d be my guess, it’s not canned
