A. Mohammed's procedure was correct, but he tested a type of water that boils more quickly than isopropyl alcohol.

B. The heating vessel or hot plate was not at the same temperature
each time.

C. The boiling vessel might have been dirty, so the solutions got
mixed.

D. Mohammed could have mixed up the labels on the containers.

your picture is not part of the scientific method.

the temperature of the gas, in k, not celsius.

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

bcde is the incorrect answer it is a