d. sulphur
Because sulphur, once it escapes into the atmosphere can cause acid rain.
Is there multiple choice answers?
A school bus would have what be longer than.
So 1 I think
Hopefully this helps...
Answer:
1 mol contains 6.02 x 10^23 molecules. So 0.25 mols will contain 0.25 x 6.02 x 10^23 molecules.
Explanation:
i hope this helps!!!