When ammonium bicarbonate is heated, the white solid disappears, steam escapes the test tube and an odor of ammonia is detected. Is this a chemical change?

introduction of a drug directly into the respiratory tract is a form of inhalation administration.

i think its 5049.

i hope this !

you did not give any options thus this is the best answer i can give to you with this little information you have given

> they are both natural and not man made

> they can be tracked and predicted by the right tools

-love shrooms

0.88m hope i am correct : )