The following chemical(s) require(s) the use of personal protective equipment (Check all that apply.) Check All That Apply
ethanol
formalin
methylene blue
phenol
potassium permanganate

sub to oinky the pig

Explanation:

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.

ya the other dude is right