The epidemic of birth defects in Minamata, Japan, caused by mercury contamination of the bay from an industrial source, is an extreme example of what type of cause of infant mortality?

vodka and hennesy

explanation:

not sure if this is what you'r looking for eubacteria and archaebacteria

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.